You have a sample of 35.2g of MgSO4. How many moles of MgSO4 are in the sample? Show all your work

Answers

Answer 1
General Stoichiometry

We must understand the relationship between moles, molar mass and mass to be able to solve questions with them:

[tex]n=\dfrac{m}{M}[/tex]

[tex]n[/tex] = moles[tex]m[/tex] = mass[tex]M[/tex] = molar mass

Solving the Question

We're given:

[tex]m[/tex] = 35.2 g[tex]M[/tex] = sum of Mg, S and O4: 120.368 g/mol (taken from Chemspider)

Apply the formula:

[tex]n=\dfrac{m}{M}[/tex]

[tex]n=\dfrac{35.2}{120.368}\\\\n=0.292\hspace{4}mol[/tex]

Answer

0.292 mol


Related Questions

The molar mass of nacl and the molar mass of caco3 contain approximately the same number of _____.

Answers

The molar mass of NaCl and the molar mass of CaCO₃ contain approximately the same number of grams per mol.

In science, the molar mass (M) of a chemical compound is characterized as the proportion between the mass and how much substance (estimated in moles) of any example of said compound.[1] The molar mass is a mass, not sub-atomic, property of a substance. The molar mass is a normal of many occasions of the compound, which frequently fluctuate in mass because of the presence of isotopes.

Most ordinarily, the molar mass is figured from the standard atomic weight and is consequently an earthly normal and an element of the overall wealth of the isotopes of the constituent particles on the planet. The molar mass is fitting for changing over between the mass of a substance and how much a substance for mass amounts.

i()Molar of mass : NaCl: 58.5 g/mol No. of Moles = Mass / Molar mass Mass = 1 × 58.5g Therefore, mass of 1 mole of NaCl is 58.5 g.

(ii) Molecular mass of CaCO₃ = (1 × Ca + 1 × C + 3 × O) = (1 × 40 + 1 ×12 + 3 × 16) = 40 + 12 + 48 = 100 Molar mass of CaCO₃ = 100 g

To know more about molar mass,visit here:

https://brainly.com/question/22997914

#SPJ4

Why is freezing endothermic?

Answers

Freezing is endothermic process. It involves absorption of heat from the surrounding environment.

A substance will have a freezing point and if we cooled it down below that, the particles in the substance start to lose energy and it will slow down.

So when the temperature is decreased, the kinetic energy will also decrease for the particles. They will start to move closer together.

So imagine if the particles are moving together, then the attraction or attractive force between the particles can become stronger. So this makes them arrange themselves in more orderly fashion or structure.

This requires energy because they are overcoming the intermolecular forces between the particles.

They will absorb energy from surrounding. So we can say freezing is an endothermic process.

Learn more about Freezing:

https://brainly.com/question/12919973

#SPJ4

(b) The equation for the decomposition of hydrated zinc sulfate is
Zn50,-7H₂O(s)→ ZnSO (s) + 7H,01)
The student records these masses.
mass of boiling tube
= 41.64g
mass of boiling tube + Zn50,-7H₂O = 54.46g
Calculate the maximum volume, in cm³, of pure water that could be produced.
Give your answer to 1 decimal place.
[1.00 cm¹ of pure water has a mass of 1.00 gl
[M, of Zn50, 7H,0 = 287 M, of H₂O = 18]

Answers

The volume of the water is 7100 cm³

What is the decomposition reaction?

A decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more simpler substances. In a decomposition reaction, a reactant is broken down into two or more products, typically through the application of heat, light, or an electrical current.

Mass of the ZnSO4.7H2O = 54.46g - 41.64g

= 12.86 g

Number of moles of the  ZnSO4.7H2O =  12.86 g/287.6 g/mol

= 0.045 moles

If 1 mole of ZnSO4.7H2O produces 7 moles of water

0.045 moles produces  0.045 * 7/1

= 0.315 moles

If 1 mole of gas occupies 22.4 L

0.315 moles of gas occupies 0.315 * 22.4/1

= 7.1 L or 7100 cm³

Learn more about decomposition:https://brainly.com/question/8009068

#SPJ1

what is the molar mass of ferrocene?

Answers

The molar mass of the ferrocene is the 186.0 g/mol.

The molecular formula for the ferrocene is the C₁₀H₁₀Fe.

The molar mass of the carbon is 12 g/mol

The molar mass of the hydrogen is 1 g/mol

The molar mass of the Fe is 55.8 g/mol

The molar mass of the ferrocene , C₁₀H₁₀Fe is as

The molar mass of the ferrocene = 10 (12) + 10 (1) + 55.8

The molar mass of the ferrocene = 186 g/mol.

Thus, molar mass of the  ferrocene that is the C₁₀H₁₀Fe is 186 g/mol.

The ferrocene, C₁₀H₁₀Fe is also called as the  Dicyclopentadienyliron, this is the earliest and best known for the sandwich compounds.

To learn more about molar mass here

https://brainly.com/question/22997914

#SPJ4

Juniors lab group compared how different aged grass composts effected soybean plants. Containers of soybean plants were grown for 10 days. the plants were then fertilized as follows: (a) container A: 350 g of 3 month old compost, (b) container B: 350 g of 6 month old compost, (c) container C: 350 g of year old compost, and (d) container D: 0g compost. the plants received the same amount of sunlight and water each day. at the end of the 10 days the group recorded the height of the plants (cm).

from the experiment above, which of the following could be considered the control group?
container A
container B
container C
container D


from the experiment above, which of the following could be considered the correct, testable hypothesis?
1: since decomposition is necessary for the release of nutrients, the older compost will make it easier for the soybean plants to photosynthesis
2: since soybean plants photosynthesis with sunlight and water, the plants with less compost will grow taller because they have access to more sunlight
3: since decomposition is necessary for the release of nutrients, the older the compost is, the taller the soybean plants will grow
4: the older compost will rot and become toxic to the soybean plants. because of this, the 3 month old compost will help the plants grow taller

Answers

Here, the control group is D. The compost does not affect the photosynthesis of the plant but it will affect its growth. Hence, the possible hypothesis is, since decomposition is necessary for the release of nutrients, the older the compost is, the taller the soybean plants will grow.

What is photosynthesis ?

Photosynthesis is the biochemical process in plants to produce the chemical energy. The reaction involves combination of water and carbon dioxide to form glucose and oxygen gas. It does not depends on the nutrients or compost from the soil.

Old  compost is made by mixing organic wastes in the right proportions into piles, rows, or containers; adding bulking agents, as needed, to create air spaces; regulating temperature, moisture, and oxygen to achieve accelerated decomposition; and allowing the finished product to fully stabilize and mature through a curing process.

Therefore,  the possible hypothesis for this experiment is option 3. since decomposition is necessary for the release of nutrients, the older the compost is, the taller the soybean plants will grow.

Find more on composts:

https://brainly.com/question/12624929

#SPJ1

why is it important to drop a ball from the same height three times why were the numbers slightly different

Answers

Answer:

It is important to drop a ball from the same height multiple times to test and validate a theory or hypothesis. By doing this, one can observe and measure the consistency of the results and determine the average or most common outcome. The numbers may be slightly different due to small variations in the experiment such as air resistance, the angle at which the ball was dropped, or variations in the measurement tools used to record the data. By doing multiple trials and calculating an average, the effects of these variations can be minimized and a more accurate result can be obtained.

Explanation:

Dropping a ball from the same height three times is important in an experiment to calculate the average or mean value of the times it takes the ball to fall from the height to the ground. By repeating the experiment multiple times, we can minimize the effect of random errors and get a more accurate result.

However, even when dropping the ball from the same height three times, the recorded times may be slightly different due to several reasons. Some of these reasons could be variations in the initial release height of the ball, differences in the air resistance experienced by the ball during its fall, and slight variations in the reaction time of the person measuring the time. These variations can result in slightly different measured times, which can be accounted for by calculating the average value.

What is the molecular geometry of so3?

Answers

The molecular geometry of SO3 is trigonal planar.


Molecular geometry is the three-dimensional arrangement of atoms in a molecule.

It is determined by the number of bonding and non-bonding electron pairs in the valence shell of the central atom. In the case of SO3, the central atom is sulfur (S), which is surrounded by three oxygen (O) atoms.

Each oxygen atom forms a double bond with the sulfur atom, giving a total of six bonding electron pairs. Since there are no non-bonding electron pairs, the molecular geometry is determined by the arrangement of the three oxygen atoms around the central sulfur atom.

The most stable arrangement is one in which the oxygen atoms are placed at the corners of an equilateral triangle, with the sulfur atom at the center. This gives the molecule a trigonal planar geometry.

To know more about Molecular geometry here:

https://brainly.com/question/7558603#

#SPJ11

Which functional groups have been altered in a ddNTP compared to a dNTP?

Answers

A ddNTP differs from a dNTP in that it has a non-nucleotide group attached to the sugar moiety.

dNTPs and ddNTPs are both types of nucleotides used in DNA synthesis. A dNTP (deoxynucleoside triphosphate) is a building block of DNA that contains a deoxyribose sugar, a nitrogen-containing base (adenine, guanine, cytosine, or thymine), and three phosphate groups.

On the other hand, a ddNTP (dideoxynucleoside triphosphate) has a non-nucleotide group attached to the sugar moiety, which terminates DNA chain extension. As a result, ddNTPs differ from dNTPs in terms of the functional group attached to the sugar moiety.

Learn more about functional groups:

https://brainly.com/question/493841

#SPJ4

What is the volume of 128 g of oxygen at STP?

Answers

Standard Temperature and Pressure, or STP

1 mole of any gas takes up 22.4L at STP. Answer is 89.6L

What is STP (Standard Temperature and Pressure)?

Numerous thermodynamic tabulations and computations using STP. The density, viscosity, boiling point, and other characteristics of matter will change when the temperature or pressure changes. Calculations are made simpler and comparisons are made feasible by using a single set of criteria (or "state") to tabulate these data.

It is closely connected to the idea of matter in its usual state, sometimes known as "standard circumstances." Standard state does not always refer to a particular temperature, however 25 °C (298 K) is the most typical value used.

On a safety data sheet, the initials "STP" are most frequently found following a physical characteristic of the substance, such as density, flammable limit, or vapor pressure. The SDS's Section 9 (Physical and Chemical Properties) contains information on these characteristics.

To know more about STP, check the link below:

https://brainly.com/question/27100414

#SPJ4

Atomic mass of bromine is 80 g. The mass of four moles of molecular bromine (Br2) is:
A.80 g
B.6.40 g
C.40 g
D.320 g

Answers

Atomic mass of bromine is 80 g. The mass of four moles of molecular bromine (Br₂) is 640 g. The correct alternative is not given.

To find the mass of four moles of molecular bromine (Br₂), you can use the formula:

mass = moles × molar mass

The molar mass of Br₂ is the atomic mass of bromine multiplied by two, since there are two atoms of bromine in each molecule of Br₂. So the molar mass of Br₂ is:
molar mass of Br2 = 80 g × 2 = 160 g

Now you can plug in the values for moles and molar mass into the formula:

mass = 4 moles × 160 g = 640 g

So the mass of four moles of molecular bromine (Br₂) is 640 g.

To know more about Atomic mass here:

https://brainly.com/question/29117302#

#SPJ11

11.8 Aromatic compounds
1. Name each compound using both the common name and the IUPAC name.
1.
2.
3.
CI
Oo
CI
Br
NO,
2. Name each compound using both the co
CH₂
NO₂

Answers

The compound CO has name carbon monoxide while CH₂ and NO₂ respectively ethylene and nitrogen dioxide respectively.

What is a compound?

Compound is defined as a chemical substance made up of identical molecules containing atoms from more than one type of chemical element.

Molecule consisting atoms of only one element is not called compound.It is transformed into new substances during chemical reactions. There are four major types of compounds depending on chemical bonding present in them.They are:

1)Molecular compounds where in atoms are joined by covalent bonds.

2) ionic compounds where atoms are joined by ionic bond.

3)Inter-metallic compounds where atoms are held by metallic bonds

4) co-ordination complexes where atoms are held by co-ordinate bonds.

Learn more about compounds,here:

https://brainly.com/question/13516179

#SPJ1

What is the Bohr model for argon?

Answers

The Bohr model for argon is a representation of the arrangement of the electrons in the atom of the element argon.



In the Bohr model, the electrons are arranged in concentric circles around the nucleus of the atom. Each circle represents a different energy level, and the electrons are located in these energy levels according to their energy.

For argon, the Bohr model shows that there are 18 electrons in the atom. These electrons are arranged in the following way:

- 2 electrons in the first energy level
- 8 electrons in the second energy level
- 8 electrons in the third energy level.

To know more about Bohr model here:

https://brainly.com/question/3964366#

#SPJ11


Determine the moles of aluminium ions in 1.25mol of AI203

Answers

2.5mol of  aluminium ions are in 1.25mol of AI[tex]_2[/tex]O[tex]_3[/tex]. There are precisely  6.022×10²³  elementary entities in a mole.

What is mole?

The International System of Units uses the mole (symbol mol) as the unit of substance quantity (SI). How so many elementary units of a certain substance are present in an item or sample is determined by the quantity of that material.

There are precisely  6.022×10²³  elementary entities in a mole. An elementary thing may consist of an atom, an molecule, and ion, and ion pair, or maybe a subatomic particle like an electron dependent on what the material is. AI[tex]_2[/tex]O[tex]_3[/tex] contains 2 mole of aluminium ion

mole of AI[tex]_2[/tex]O[tex]_3[/tex] =1.25mol

mole of aluminium ion =2×1.25mol =2.5mol

Therefore, 2.5mol of  aluminium ions are in 1.25mol of AI[tex]_2[/tex]O[tex]_3[/tex].

To learn more about mole, here:

https://brainly.com/question/15209553

#SPJ9

Based on the mole ratios of the substances in a chemical reaction shown, which is the correct equation for the chemical reaction?

Answers

In a chemical reaction represented by the general equation A + B → C + D, there are four distinct mole ratios that can be written.

The MOLE RATIO is a comparison of how many moles of one substance are required to participate in a chemical reaction with another substance, based on the balanced chemical equation.

What is mole ratio?

A mole ratio in chemistry is the ratio of the mole quantities of any two chemicals that are involved in a chemical reaction. The balanced chemical equation for the reaction, which displays the proportional numbers of molecules or moles of each reactant and result, is where it is generated. Stoichiometry, or the computation of the amounts of reactants and products in a chemical process, makes use of mole ratios. They can be used to forecast how much of a product will be formed from a given amount of reactant or to figure out how much of one material is required to react completely with a given amount of another substance.

To know more about mole ratio, click the link given below:

https://brainly.com/question/15288923

#SPJ1


How many moles are in 15.89 grams of CH4?

Answers

Moles, Molar Mass and Mass

We must apply the following equation:

[tex]n=\dfrac{m}{M}[/tex]

n = molesm = massM = molar mass

Solving the Question

We're given:

m = 15.89 gM = sum of C + H4 = 16.04 (taken from Chemspider)

Apply the equation:

[tex]n=\dfrac{m}{M}[/tex]

[tex]n=\dfrac{15.89}{16.04}[/tex]

[tex]n = 0.9906\hspace{4}mol[/tex]

Answer

0.9906 mol

what is the strongest interparticle force present in a sample of h3po4?

Answers

The strongest intermolecular force in phosphoric acid is ion-dipole.

What is an ion dipole bond?

An ion-dipole bond is a type of chemical bond that occurs between an ion and a molecule with a dipole moment. Ions are charged atoms or molecules that have lost or gained one or more electrons, resulting in a net positive or negative charge. Dipole moments occur when the electrons in a molecule are not evenly distributed, resulting in one end of the molecule having a partial negative charge and the other end having a partial positive charge.

In an ion-dipole bond, the ion is attracted to the opposite partial charge on the dipole molecule. This attraction is known as an electrostatic interaction or Coulombic interaction, and it is a type of intermolecular force.

To learn more about the ion dipole bond, click the given link ;

https://brainly.com/question/29282058

#SPJ4

the following do not represent valid ground-state electron configurations for an atom either because they violate the pauli exclusion principle or because orbitals are not filled in order of increasing energy. indicate which of these two principles is violated in each example or whether both or neither are violated.

Answers

An atom's nucleus is surrounded by electrons and protons and neutrons, each with a unique energy level. The Pauli exclusion principle shows how to fill orbitals with electrons in the proper order.

What is Pauli's law of exclusion?

Pauli's exclusion principle is a fundamental principle of quantum mechanics that states that no two fermions can occupy the same quantum state simultaneously. Fermions are a class of subatomic particles that include electrons, protons, and neutrons, and are distinguished by their half-integer spin.

The exclusion principle is named after the Austrian physicist Wolfgang Pauli, who formulated it in 1925. The principle is based on the wave nature of matter and the fact that fermions are described by wave functions that obey the Schrödinger equation.

Energy order of orbital

1s<2s<2p<3s<3p<4s<3d<4p<5s<4d<5p<6s<4f<5d

An atom's nucleus is its main structural component. It is surrounded by electrons and has protons and neutrons inside. These electrons all share the same mass and charge, though. An atom's electrons each have a unique energy level. The positively charged nucleus's strongest attractive force is felt by the electrons nearest to it, which have the lowest energy. Higher energy electrons are located farther away.

The Pauli exclusion principle demonstrates how to fill orbitals with electrons in the proper order.

To learn more about Pauli's Law of exclusion, click the given link ;

brainly.com/question/11898781

#SPJ4

in the transition state for this compound, the negative charge is shared between the outgoing cl atoms and incoming br atoms. based on hammond's theorem, how would you expect the charge to be distributed between the two atoms?

Answers

Hammond's postulate predicts that the charge in the transition state of a reaction will be distributed in a way that minimizes the difference in electronegativity between the two atoms.

Hammond's postulate, also known as Hammond's theorem, states that in the transition state of a reaction, the charge is distributed in such a way as to minimize the difference in electronegativity between the two atoms involved in the reaction. This means that if one of the atoms is more electronegative than the other, it will pull electrons towards itself more strongly and therefore, carry a larger portion of the negative charge in the transition state. The charge distribution in the transition state will therefore be a balance between the electronegativities of the two atoms involved in the reaction.

In the case of the Cl and Br atoms, if the electronegativity difference is significant, the Br atom is likely to carry more of the negative charge. However, it is important to note that this is just a prediction and the actual charge distribution in the transition state may be influenced by other factors, such as bond length, bond angle, and electronic factors.

Learn more about Transition State here:

https://brainly.com/question/476481

#SPJ4

Student Name:
Lesson Check: Weather Patterns
Date:.
10) Scientists are monitoring two colliding air masses along a frontal boundary. They are
concerned that a tornado may form.
Which data collected along the frontal boundary would best alert scientists that the two
colliding air masses may cause a tornado?
OA) strong gusty winds and cloudy skies where the fronts meet
OB)
O C)
air masses of the same temperature and altitude coming together where the fronts
meet
large differences in temperature, humidity, and air pressure on either side of where
the fronts meet
D)
many similarities in the altitude of clouds, amount of clouds, and wind direction on
either side of where the fronts meet

Answers

The data collected along the frontal boundary would best alert scientists that the two colliding air masses may cause a tornado is large differences in temperature, humidity, and air pressure on either side of where the fronts meet. Therefore, option C is correct.

What happens when two weather fronts meet?

When two different air masses collide, they do not mix. They rub up against each other along a line known as a front. Because warm air is lighter, it rises when it collides with cold air. It cools at high altitude, and the water vapor it contains condenses.

A weather front is a transition zone at the Earth's surface between two different air masses. Each air mass has its own temperature and humidity profile.

Turbulence is common at a front, which is the boundary between two different air masses. Clouds and storms can form as a result of turbulence.

Thus, option C is correct.

To learn more about the fronts meet, follow the link;

https://brainly.com/question/2215934

#SPJ1

A cylinder and its dimensions are shown. One equation for calculating the volume of a cylinder is V = Bh , where B represents the area of the base of the cylinder. Which expression can be used to find the value of B, in square centimeters, for this cylinder?

Answers

The expression that can be used to find the value of B in square inches for this cylinder is A) π(8.3)2.

What is the area of a cylinder?

The combined area of a cylinder's curving surface and its two circular bases is known as the cylinder's area. The surface area of a cylinder is determined using the following formula:

A = 2πrh + 2πr²

We need to find the expression to calculate the area of the base of the given cylinder, which has dimensions r = 8.3 meters and h = 11.1 meters.

The formula for the area of the base of a cylinder is B = πr², where r is the radius of the base of the cylinder.

So, substituting the given value of r, we get:

B = π(8.3) ²

Simplifying this expression, we get:

B = π(68.89)

B = 68.89π.

To know more about surface area, visit:

https://brainly.com/question/29298005

#SPJ1

Which substance what undergo a change of state from liquid to solid if the temperature was decreased from 30°C to -5°C?
A. Bromine
B. Water
C. Oxygen
D.Iron

Answers

The substance which will undergo a change of state from liquid to solid if the temperature was decreased from 30°C to -5°C is bromine and is denoted as option A.

What is Change of state?

This is referred to as physical change in a matter and it is a reversible change and do not involve any changes in the chemical makeup of the matter.

Bromine exists as a readily-volatilized liquid at room temperature. By using a coolant at a temperature below the freezing point of bromine (m.p. = -7.2 degrees Celsius) it is possible to obtain solid bromine crystals on the surface of the cold test tube.

Read more about Bromine here https://brainly.com/question/23894494

#SPJ1

A titanium block (20°C) is placed in contact with a lead block (30°C), which is already in contact with an iron block (70°C).
What will happen in this situation?
O Heat will flow from the titanium to the lead to the iron until the temperatures are equal.
Heat will flow from the iron to the lead and from the lead to the titanium until the temperatures are equal.
O
Heat will flow from the titanium to the lead and from the iron to the lead until the temperatures are equal.
O Heat will flow from the lead to the titanium to the iron until the temperatures are equal.

Answers

Heat will flow from the titanium to the lead and from the iron to the titanium until the temperatures are equal.

What is the general law for the heat flow, in an ideal situation?

Heat always flows from a region of higher temperature to a region of lower temperature until both regions reach thermal equilibrium. In this case, since the lead block is initially warmer than the titanium block and the iron block is initially even warmer than the lead block, heat will flow from the iron block to the lead block and from the lead block to the titanium block until all three blocks reach the same temperature.

However, it's important to note that heat will not flow directly from the iron block to the titanium block, because there is an intermediate block (the lead block) between them. Heat can only flow directly between the adjacent blocks in contact with each other, and the heat transfer process continues until all the blocks reach thermal equilibrium.

To know more about Heat, visit:

https://brainly.com/question/4978085

#SPJ1

2. Specific heat capacity is
a.
the quantity of heat needed to change 1.00 g of a substance by 1.00 K.
b. the mass of a substance that 1.00 J of energy will heat by 1.00 K.
C.
the mass of a substance that 1.00 cal of energy will heat by 1.00 K.
d. the temperature change undergone when 1.00 g of a substance absorbs 4.184 J.
the quantity of heat required to melt 4.184 g of a substance.
e.

Answers

Specific heat capacity is the quantity of heat needed to change 1.00 g of a substance by 1.00 K.

Option A is correct

How do we describe Specific heat capacity?

Specific heat capacity is like an objects 'thermal inertia' it is an object's resistance to an change in temperature.

Water has a very high specific heat and it takes a long time for it to lose heat and it also takes a long period of time to gain heat.

The formula for specific heat capacity, C , of a substance with mass m , is shown as C = Q /(m ⨉ ΔT) .

Where Q is the energy added and ΔT is the change in temperature.

Learn more about specific heat capacity, at: https://brainly.com/question/21406849

#SPJ1

What are strong electrolytes list ?

Answers

Strong electrolytes are substances that completely dissociate into ions when dissolved in water, resulting in a high concentration of ions in solution. Here are some examples of strong electrolytes:

What are strong electrolytes ?Strong bases include potassium hydroxide and sodium hydroxide (NaOH) (KOH)Salts that can be dissolved include calcium chloride, potassium sulphate, and sodium chloride (NaCl) (CaCl2)Aluminum chloride and magnesium nitrate are examples of ionic compounds (AlCl3)

It's significant to remember that not all substances that dissolve in water function as powerful electrolytes. Weak electrolytes are substances that only partially breakdown into ions. Also known as non-electrolytes, some substances like nonpolar molecules do not dissociate at all.

To know more about strong electrolyte , check out :

https://brainly.com/question/2285692

#SPJ1

Write the decay equation for the beta decay of uranium-232.

Answers

Answer:

Explanation:

The beta decay of uranium-232 can be represented by the following equation:

232U ------------> 232Th + 0e + v

where 0e represents a beta particle (an electron) and v represents an antineutrino.

Which type of light has the highest frequency?

Gamma-rays

Microwave

Infrared

Radio

Answers

Gamma-rays have the highest frequency among the given options.

Answer:

Gamma-rays is the answer i think.

Explanation:

I just learned it in chemistry class in August.

how to write lewis structure for h2s?

Answers

The concept of covalent bond is introduced by the scientist G.N. Lewis. The Lewis structure of hydrogen sulfide is similar to that of water.

What is Lewis structure?

The structure in which the electrons of the compound are represented by dots is defined as the Lewis structure. It provide a picture of bonding in molecules in terms of the shared pairs of electrons and the octet rule.

The structure of H₂S contains two 'H' atoms and one 'S' atom. The central element is sulfur and two hydrogen atoms are linked with the help of a single bond. It has tetrahedral shape.

Thus the Lewis structure of H₂S is shown below.

To know more about Lewis structure, visit;

https://brainly.com/question/20300458

#SPJ1

Which type of light has the longest wavelength?
Group of answer choices

Gamma-rays

Microwave

Infrared

Radio

Answers

I think it would be radio but not 100%sure

What is the chemical p2?

Answers

The chemical P2 refers to the diphosphorus molecule, which is a compound made up of two phosphorus atoms bonded together.

Diphosphorus, also known as P2, is a chemical compound composed of two phosphorus atoms covalently bonded together. It is a highly reactive and unstable molecule that is rarely encountered in its pure form. Diphosphorus is an allotrope of phosphorus, meaning it is a different structural form of the same element.

At room temperature, diphosphorus exists as a colorless, odorless gas with a molecular weight of 60.98 g/mol. It is highly reactive and can easily ignite when exposed to air, making it a fire and explosion hazard. Diphosphorus is also highly toxic and can cause severe burns and respiratory problems if inhaled.

Diphosphorus has a unique electronic structure with a triple bond between the two phosphorus atoms. This triple bond makes the molecule highly reactive and unstable, as it seeks to break apart and form more stable bonds with other atoms. As a result, diphosphorus is a useful starting material for the synthesis of other phosphorus-containing compounds.

To know more about Diphosphorus here:

https://brainly.com/question/28024394#

#SPJ11

The molecular formula of most monosaccharides represents a multiple of:a. CHOCHO.b. CHO2CHO2.c. CHO3CHO3.d. CH2OCH2O.e. CH3OCH3O.

Answers

Monosaccharides, also called sugars, have the typical molecular formula [C([tex]$$H_2O[/tex])]n.

What is the molecular formula of most monosaccharides?

Monosaccharides, also called sugars, have the typical molecular formula [C([tex]$$H_2O[/tex])]n, where n = 3–7, and can be classified as either aldehyde-aldoses or ketoses based on whether they contain an aldehyde or ketone functional group.

Examples of monosaccharides include glucose, fructose, galactose, ribose, and deoxyribose. Monosaccharides are one sugar unit (hexose sugar).

The simplest type of carbohydrates are monosaccharides. Monomers called monosaccharides are able to be combined to create more intricate carbohydrates. Carbon, hydrogen, and oxygen make up the molecules that make up monosaccharides.

The monosaccharides consist of simple sugars and their byproducts. The building blocks of more complicated molecules, they are the basic carbohydrate units. At least one hydroxyl group, an aldehyde (RCHO) or ketone (RCOR) group, and carbon atoms with hydrogen atoms attached are the components of monosaccharides.

Therefore, the correct answer is option a. CHOCHO.

To learn more about monosaccharides refer to:

https://brainly.com/question/1768793

#SPJ4

Other Questions
19. The total number of students T who traveled for spring breakconsists of two groups: students who flew to their destinations F and students whodrove to their destination D. The number (in thousands) of students who flew andthe total number of students who flew or drove can be modeled by the followingequations, where n is the number of years since 1995.T = 14n + 21F = 8n + 7a. Write an equation that models the number of students who drove to theirdestination for this time period. /b. Predict the number of students who will drive to their destination in 2012.c. How many students will drive or fly to their destination in 2015? atmosphere. The gage Consider a water tank with a siphoning tube. The water tank and the exit of the tube are both open pressure inside the top section of the pipe (location 3) is H 12 Onegative Opositive Ozero Identify the locations where slaves were most frequently sent after being transported to the New World on the Middle Passage.-Spain-The west indies-Brazil Why did president Nixon quit being president. the windmill alternative energy fund offers its shares to the public at the fund's net asset value (nav) based on the next calculation of that figure. based on this, you can say that the fund is 1. Which one is not true about material management a. Material management, as other management branches employees the basic fund management b. Material should be managed before, during and after the process. c. Material management provides an integrated system approach to the coordinatio materials activities and the control of total material cost. d. It advocates assigning to a multi operating department all major activities 5 sources of sexual pressure Explain why it is important that mrna is transcribed correctly from the strand of dna, especially for amino acids such as valine. If a system graphs as parallel lines, the system would have how many solutions? PLS HELP...... 4. John and Carol have both set up a proportion to solve for x in the diagram below.John : Carol: Who is correct? Then solve for x. Naomi has taken six science tests so far this year. The tests are out of 100 points, and she has gotten the following scores.64, 88, 92, 86, 81, 92What is the median of her scores?no median83.89287 To help psychologists separate uninformed opinions from examined conclusions, psychologists ________ to conduct research.use hindsight biasuse overconfidenceperceive patterns in random eventsuse the scientific method find a classic burma shave rhyme on the web and write a program named burmashave that displays the rhyme. PLEASEEE HELPPPPP (will give brainliest!!!!)Write your own sentence correctly using one of the subordinating conjunctions to combine a dependent and an independent clause. How much control should a government have over an individuals rights regarding vaccination? A hydrogen atom consists of a proton and an electron. a. Determine the potential energy of a hydrogen atom. Use 52.9pm as the distance between the proton and the electron. b. The electron is replaced by a muon which has a charge of e and mass m =1.8810^28kg. Determine the potential energy of this muonic atom. Use 0.25pm as the distance between the proton and the muon. divide 3x^3-2x^2+4x-3 by x^2+3x+3 jenny made $126 in 9 hours of work at the same rate how many hours would she have to work to make 252 the recommendations for exercise are in addition to any light intensity activities frequently performed throughout the day. true or false? If a ball is tossed straight up into the air, at what position is its potential energy the greatest? question 6 options: when it begins to fall back to your hand when it approaches the top of its flight when it reaches the top of its flight when it first leaves your hand.