Need help ASAP DUE IN LIKE 2 minutes!!!!!!! Points are added

Need Help ASAP DUE IN LIKE 2 Minutes!!!!!!! Points Are Added

Answers

Answer 1

Proton:

Positive

Found in Nucleus

Mass of 1 AMU

Neutron:

Neutral

Found in Nucleus

Mass of 1 AMU

Electron:

Negative

Found in orbitals

Mass of 0 AMU

Please mark Brainliest if this helped you! :)


Related Questions

Adolescents should be careful about what they eat beacause

Answers

Answer:

it can affect your growth, like it can stunt your growth and could get health problems. pls make me brainiest.

Answer:

Adolescents should be careful about what they eat, because (i) proper diet develops their brains. (ii) proper diet is needed for the rapid growth taking place in their body. (iii) adolescents feel hungry all the time.

The atomic number comes from... A. the number of protons. B. the number of electrons. C. the number of neutrons.

Answers

A:The number of protons

The atomic number is the number of protons in the nucleus of an atom

160
140
120
100
Temperature (°C)
80
60
40
20
0
0
2 4 6 8
10 12 14 16 18 20 22 24 26
Time (min)
.
At what temp will this substance freeze? 70 CV
At what temp will this substance condense? 70 C
How long will it take to release the heat of vaporization? 3 min
What is the melting point? 70 C
In what physical state did this substance end? Gas
All cooling processes, including phase changes, are Exothermic
At 90 C, what phase of matter is this substance? Liquid

Answers

It’s 140 and it’s also 160

Calculate the amount of copper obtained by this reaction

Answers

I’m sorry but I don’t see a reaction I would need to see the reaction for the answer I hope you got it right and have a good day

When does the energy in the H atom get closer

Answers

Answer:

3.48 g

Explanation:

Because its useful.

3. Describe the process behind how students recover an individual's remains from a surface grave.

Answers

Answer:

By using the techniques of archeology.

Explanation:

Students recover an individual's remains from a surface grave by using the techniques of archeology field to scrape away the layers of soil from that remains in a way that the remains can't be damaged. If they find the remains within 10 centimeters of digging, they can dig down further in order to dig out all the remains safely. The instruments of archeology field are used because they are light and can be used to dig out fossils of ancient organisms.

How many moles of ammonia gas can be formed from 14.0 L of hydrogen gas 300 K and a pressure of 2.0 atm

Answers

Answer:

n = 1.14 mol

Explanation:

Hello there!

In this case, according to the ideal gas law:

[tex]PV=nRT[/tex]

It is possible to solve for the moles of the gas given the volume, temperature and pressure:

[tex]n=\frac{PV}{RT}[/tex]

Thus, we plug in 14.0 L, 300 K and 2.0 atm to obtain:

[tex]n=\frac{2.0atm*14.0L}{0.08206\frac{atm*L}{mol*K}*300K}\\\\n=1.14mol[/tex]

Best regards!

Stoichmetric calculations must not be based on the limiting reagent
true or false

Answers

Answer:

Ture

Explanation:

Ture

True

True

True

Which of the following is an example of kinetic energy?
O B. a stretched rubber band
O C. a piece of coal
O A. a battery
O D. a rolling ball

Answers

I would think a rolling ball because kinetic energy is what is released in the moment while potential energy has the potential to be released. Hope this makes sense!
I think it will be D

Correct me if I’m wrong

Which one of the four levels of organization include the other three levels

A. Community
B. Ecosystem
C. Organism
D. Population

Answers

Answer:

Ecosystem

Explanation:

The levels of organization from lowest complexity to highest are:

species, population, community, ecosystem

PLEASE HELP QUICK AS POSSIBLE!!!!

How much heat is required for 25.0g of water to rise in temperature from 35.0 to 75.0°C?

Formulas~
*q = mcT (temp change)
*q = mH (phase change)

Answers

Answer:

4180J

Explanation:

(25.0g)(4.184J/g°C)(75°C-35.0°C)

(25.0g)(40.0°C)(4.184J/g°C)

(1.00*10³g°C)(4.184J/g°C) = 4184J

use sig figs:

4180J

what is an epicenter of an earthquake

Answers

Answer:

It's the epicenter of an earthquake!

p.s. basically that means it's the center

Answer:

the epicentre of an earthquake is the location directly above the hypocenter the surface of the earth (p.s the hypocenter is the location where an earth quake starts )

why is chemistry a science​

Answers

Answer:

Explanation:

Chemistry is often referred to as the central science because it joins together physics and mathematics, biology and medicine, and the earth and environmental sciences. Knowledge of the nature of chemicals and chemical processes therefore provides insights into a variety of physical and biological phenomena.

Answer:

Science chemistry is the investigation of issue, examining its design, properties and conduct to see what happens when they change in substance responses. Thusly, it very well may be viewed as a part of actual science, close by stargazing, physical science and studies of the planet including geography.

Explanation:

.Science chemistry is fundamental for meeting our essential requirements of food, clothing, cover, wellbeing, energy, and clean air, water, and soil. Substance advances improve our personal satisfaction in various ways by giving new answers for issues in wellbeing, materials, and energy use.

Here are the absolute best motivations to concentrate on science.

,Science assists you with figuring out your general surroundings. ...

,,Essential information on science assists you with perusing and

comprehend item marks.

,,,Science can assist you with pursuing informed choices. ...

,,Science is at the core of cooking. ...

,,,An order of science can assist with guarding you

What are these smooth, distinct layers most directly evidence of ?

Answers

Answer: The layers of the rocks in one region of the parks are smooth and distinct, which are evidence of many, many years of deposition. The layers on the rocks are because of different deposition of sediments. Different sediments deposited over the rocks through wind, water and ice over the ages

Explanation:

Answer: The layers of the rocks in one region of the parks are smooth and distinct, which are evidence of many, many years of deposition. The layers on the rocks are because of different deposition of sediments. Different sediments deposited over the rocks through wind, water and ice over the ages

Hope we helped alot! :)

The difference between kinetic and potential energy is
kinetic energy is energy of motion and potential energy is energy of postion
kinetic energy is energy of position and potential energy is energy in motion
kinetic energy always increases and potential energy always decreases
kinetic energy always decreases and potential energy always increases

Answers

Answer:   Kinetic Energy is already moving and is not at rest. Potential Energy is purely based on the position of the object and also the condition of the object.

Explanation: hope this helps

How many moles are in 1.2 x 10^24 atoms of Y

Answers

Answer: We know that, 1 mole of any substance contain 6.022 X 10^23 atoms/molecules. Thus, 2.14 moles are present in 1.29x10^24 hydrogen atoms in HF.

Explanation:

divide it by avogadro's constant

that is 6.02 × 10²³

1.2 × 10²⁴ / 6.02 × 10²³

= 2 mol

what animal wins march mammal madness in 2021?

Answers

Answer:

turtles      i like turtles

Explanation:

What are the three possible combinations of the two types of
proteins that can be found on a person's red blood cells?

Answers

Answer:

WHITE BLOOD SELL?

Explanation:

¿Alguien me puede resolver la siguiente conversión?? 25 L a mL, m3, ft3 y dm3 Se los agradecería mucho

Answers

Answer:

25000mL, 0.025m³, 0.88ft³, 25dm³

Explanation:

Para resolver esta pregunta debes tener claros los factores de conversión:

1L = 1000mL

1000L = 1m³

1L = 0.035315ft³

1L = 1dm³

25L son:

25L * (1000mL / 1L) = 25000mL

25L * (1m³ / 1000L) = 0.025m³

25L * (0.035315ft³ / 1L) = 0.88ft³

25L * (1dm³ / 1L) = 25dm³

What is a sustainable consumption problem​

Answers

Explanation:

Sustainable consumption refers to the proper use of good and services to meet basic needs and to avail better quality of life. Also, it minimizes the uses of natural resources, toxic materials, and emissions of waste and pollutants over the life cycle.

0.34 moles of calcium chloride is dissolved to make 2.5 liters of solution​

Answers

Which solution is the least concentrated?

O 2

if 0.200 moles of AgNO3 react with 0.155 moles of H2SO4 according to this UNBALANCED equation below, how many grams of AgSO4 could be formed? AgNO3+H2SO4->Ag2SO4+HNO3

Answers

Answer:

62.36 g

Explanation:

AgNO3 + H2SO4 - > Ag2SO4   + HNO3

The balanced equation is given as;

2AgNO3 + H2SO4 → Ag2SO4 + 2HNO3  

From the equation;

2 mol of AgNO3 reacts with 1 mol of H2SO4

if 0.200 moles of AgNO3 react with 0.155 moles of H2SO4

The limiting reactant us AgNO3 as it determines the amount of products to be formed.

2 mol of AgNO3 produces 1 mol of Ag2SO4

0.2 mol of AgNO3 would produce x mol of Ag2SO4

Solving for x;

2 = 2

0.2 = x

x =0.2 * 2/ 2 = 0.2 mol

Converting moles to mass;

Mass = Number of Moles * Molar mass

Mass = 0.2 mol * 311.8 g/mol

Mass = 62.36 g

what are the difference between hemogeneous mixture and heterogeneous mixture ??​

Answers

Answer:

Refer to attached file below

Hope it helps..

Have a great day :P

Explain why the temperature of the water decreased when the cold water was added to the hot water

Answers

Answer:

The water is clearly close to boiling temperature when you add the ice. So, initially the ice cools the water that is near it to near 0degC. Water between about 0 and 8 degrees is more dense than hotter water, so the cold water sinks to the bottom.Jun 14, 2020

Hope this helps if so don't hesitate to 'Thanks' and/or 'brainliest' this answer!

Answer:

hot water has more melting point

Explanation:

hot water has more melting point

hot water cpyld be boiled

Identify the number of core and valence electrons for each atom.
1s22s22p3 core electrons and valence electrons
1s22s22p63s23p5. core electrons and. valence electrons

Answers

Answer:

1. Core electrons = 1s²; Valence electrons = 2s² and 2p³

2. Core electrons = 1s², 2s²,m2p⁶; Valence electrons = 3s² and 3p⁵

Explanation:

The electrons in an atom of an element are generally divided into two groups: the core electrons and the Valence electrons

Valence electrons are those electrons which are located of or found in the outermost shell or highest energy level of an atom. These valence electrons are the one that determine the chemical reactivity of an atom as they can participate in bond formation between atoms of the same element or with atoms of other elements. The valence electrons also, generally determine the group to which an element will belong to.

Core electrons on the other hand, are those electrons which are found within the innermost shell or lowest energy levels of the atom. They are strongly attracted to the nucleus of atom and do not take part in chemical bonding. However, they play the important role of shieldingnthe valence electrons from the positive charge of the nucleus thereby assisting the valence electrons in bond formation.

What is a solution with a pOH value of 2 considered?
a. Neutral
b. Base
c. Salt
d. Acid

Answers

pH + pOH = 14
pH = 14 - pOH = 14 - 2 = 12

A pOH of 2 is equivalent to a pH of 12. A pH greater than 7 is basic, and 12 is greater than 7. Therefore, a solution with a pOH of 2 is basic.

Thus, the correct answer choice is B.

What type of substance do these statements describe?

- It is a long chain.
- It contains carbon, hydrogen, and oxygen atoms.
- It has double bonds.
- It is insoluble in water.
- It is used for energy storage in living things.

carbohydrate
lipid
monosaccharide
protein

Answers

answer:

protein i think

explanation:

protein has a long chain of amino acids

Answer:

B. lipid

Explanation:

Got it right.

The diagram shows the molecular structure of butane. What is the chemical
formula for butane?
Butane
H
Н

н—с-с-с-с-Н
|| []
Н н н Н
А. 4C1ОН
В. С4Н10
С. 4CH10
D. HC4H

Answers

Answer: B

Explanation: sorry if I'm too late but i just did this question and that was the right answer

Worldwide, nearly______ of the population live without clean drinking water.
A. 1/4
B. 1/2
C. 1/3
The answer is 1/3 so, ya'll can take the points just say the answers 1/3.
Thank u.

Answers

It is 1/3 ok so there you go

Answer:

1/3

Explanation:

SNAZZY

DUE IN ONE MINUET HELP TwT
How many moles of NaOH would produce 10 moles of water in this reaction?
2NaOH + H2SO4 → Na2SO4 + 2H20
O A. 10
O B. 1
O C. 4
O D. 20

Answers

I think it is 10 I am sorry if you get it wrong
Other Questions
Record the following transactions on the books of Wildhorse Co. (Omit cost of goods sold entries.) (Credit account titles are automatically indented when amount is entered. Do not indent manually.)(a) On July 1, Wildhorse Co.sold merchandise on account to Stacey Inc. for $25,000, terms 3/10, n/30.(b) On July 8, Stacey Inc. returned merchandise worth $2,500 to Wildhorse Co..(c) On July 11, Stacey Inc. paid for the merchandise.No Date Account Titles and Explanation Debit Credita b cc) July 11 II. Now write five original sentences using direct and indirect object pronouns and the 5 verbs listed above (dar, escribir, comprar, decir, traer). Make sure that each sentence uses a different combination of subject, direct, and indirect object pronouns. Read each sentence aloud in your recording when you have finished. A.Food Shortages in TexasB.Texas is an Oil StateC.Construction of a Transcontinental RailwayD. Decline of the Cattle Industry 3/4 divided by 1/4 help can you teach me how to do it to Add or subtract to simplify(4x - 2x^3) +(5x^3 - 4x + 5) hello I need help please help me I will give you brianly if it Correct Which of the following is a method to create a new table in Access?A. Using Design viewB. Create Table WizardC. Directly entering dataD. All of the above Explorers from which country were looking for the Northwest Passage? Spain Britain Russia America How do I complete this problem? There were not enough hockey cards at the store when billy went to buy some. What are the hockey cards BERNARDO: " I think it be no other but e'en so.Well may it sort that this portentous figure Comes armed through our watch; so like the King That was and is the question of these wars."Which word is most similar in meaning to the word portentous as used in paragraph 55?A. MajesticB. OminousC. WeaponlessD. Devout True or False; the atomic number always equals the number of protons, neutrons and electrons found in an atom. i will mark brainliest if correct and i will lov u forever pls answer The formula to calculate the gravitational force between two objects is F_g=GM_1M_2/r^2, where M_1 and M_2 are the masses of the objects, G is the gravitational constant and r is the distance between the objects. Solve for M_1 in terms of F_g, G, M_2 and r. Your local radio station is having their yearly music player and concert ticket giveaway. For one minute, every 5th the caller will win a music player and every 7th caller will win concert tickets.You were just the first caller to win both a music player and concert tickets!What number of caller were you? Pls help! Write two inequalities for the graph.(System of inequalities) Terry Clayton has an open-ended lease for an SUV. The lease costs $421.38 for 48months. He paid a $2,500 deposit, an $85 title fee, and a $235 license fee. At the end of the lease, he can buy the vehicle for its $15,644 residual value. What is the (a) totalamount of payments, and (b) total cost of the lease? sjdjwkfmwkfkekfmkdekjejwje Make a COMPOUND sentence.Gary loved chocolate. He hated candy. if the water measures -5 feet at low tide and 3ft at high tide what is the tidal range