What is chemical - part 1?

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Answer 1

A chemical is a substance that has a specific composition and a set of specific properties. It is composed of atoms, which are the building blocks of matter.

Chemicals can be found in a variety of forms, including solids, liquids, and gases. They can be natural or man-made, and they can be used for a variety of purposes, including as ingredients in products, as fuels, and as medicines.

Chemicals are categorized based on their properties, which can include their reactivity, toxicity, and flammability. Some chemicals are hazardous and require special handling and disposal, while others are relatively safe to use.

It is important to understand the properties and potential hazards of chemicals in order to use them safely and responsibly. This can include reading labels and safety data sheets, following safety procedures, and wearing appropriate personal protective equipment.

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K¹² Honors Biology 2.21 Unit Assessment: The Chemistry of Life

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The chemistry of life refers to the chemical processes and reactions that occur within living organisms, including the complex molecules and compounds that make up the cells, tissues, and organs of all living things.

The major classes of compounds that make up the chemistry of life include carbohydrates, lipids, nucleic acids, and proteins. Carbohydrates are composed of simple sugars and play a key role in energy storage and metabolism. Lipids, including fats and oils, are important for energy storage and as building blocks for cell membranes.

The chemical reactions that occur within living organisms are mediated by enzymes, which are specialized proteins that catalyze specific chemical reactions. Enzymes play a critical role in maintaining the chemical balance and energy balance within cells, as well as in the breakdown and synthesis of complex molecules.

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What is the relationship between polarity and intermolecular forces?

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Polarity has an impact on the strength of intermolecular forces as well. Non-polar molecules only exhibit the van der Waals force as an intermolecular force.

What is the difference between polarity and intermolecular forces?

The strength of intermolecular forces is also influenced by polarity. The van der Waals force is the only intermolecular force that non-polar molecules display. Dipole-dipole interactions, which are often stronger than van der Waals forces, can be used to connect polar molecules together.

As the polarity is raised, the forces between dipoles get stronger. In this situation, dipole-dipole forces are highly powerful. It is possible for it to exist between a molecule with an N, O, or F atom that has a hydrogen atom directly connected to it and another molecule with an N, O, or F atom that has a lone pair of electrons on it.

Their essential connection is that they have an inverse proportional relationship. The intermolecular space will be smaller and vice versa depending on the strength of the intermolecular force.

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what is the ph of a solution that contains 11.7g of nacl for every 200 ml of solution?

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The pH of the solution that contains 11.7g of NaCl for the every 200 mL of the solution is 7.

The mass of the NaCl = 11.7 g

The molar mass of the NaCl = 58.44 g/mol

The moles of the NaCl = mass / molar mass

The moles of the NaCl = 11.7 / 58.44

The moles of the NaCl = 0.200 mol

pH = - log[H⁺]

pH = 7

The NaCl will completely dissociates in the water to give Na⁺ and the Cl⁻, it will neither of which is hydrolyzes. In the aqueous of NaCl, the H₃O⁺ and OH⁻ ions that result in the completely form the autoionization of the water. The NaCl is neutral and does not affect the pH.

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What is the Colour change in acid base titration?

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In acid-base titration,colour change indicates that neutral point where amount of acid and base becomes equal is going to achieve.

An acid- base titration is a technique for quantitative examination for deciding the grouping of a corrosive or base by precisely killing it with a standard arrangement of base or corrosive having known focus. A pH marker is utilized to screen the advancement of the corrosive base response. In the event that the acid separation consistent (pK[tex]_a[/tex]) of the corrosive or base separation steady (pK[tex]_b[/tex]) of base in the analyte arrangement is known, its molar concentration (molarity) still up in the air. On the other hand, the pK[tex]_a[/tex] still up in the air if the analyte arrangement has a known arrangement focus by building a titration bend.

A reasonable pH indicator should be picked to recognize the end point of the titration. The variety change or other impact ought to happen near the identicalness point of the response so the experimenter can precisely decide when that point is reached. The pH of the proportionality point can be assessed utilizing the accompanying principles.

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which law implies that the volume of a gas is directly proportional to the number of moles of the gas?

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The law implies that the volume of a gas is directly proportional to the number of moles of the gas is the Avogadro's law.

According to the Avogadro’s law, at the constant temperature and the pressure, the volume of all gases constitutes the equal number of the molecules. This means that in the unchanged conditions of the temperature and the pressure the volume of the gas is directly proportional to the number of the molecules of that gas.

Thus, the Avogadro's law states that the volume of the gas is directly proportional to the number of the moles of the gas.

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An infant ibuprofen suspension contains 100 mg/ 5. 0 ml suspension. The recommended dose is 10 mg/kg body weight. 1 kg = 2. 2046 lb.

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The infant weighing 25 lb would be given 5.67 mL of Ibuprofen suspension.

What is meant by suspension?

Chemistry defines suspension as a heterogenous combination, which means that when two dissimilar substances are combined, particularly a solid, they do not mix equally.

The weight of the child is converted from pound to kilogram

1 pound = 0.453592 kg

25 pounds = 0.453592 × 25 = 11.34 kg

Amount in mg of Ibuprofen needed by the baby exists;

11.34 kg ×  10 mg/kg = 113.4 mg

In the Ibuprofen suspension, 100 mg exists present in 5.0 mL

113.4 mg will be present in 113.4 mg × 5 mL/100 mg = 5.67 mL

Therefore, the infant weighing 25 lb would be given 5.67 mL of Ibuprofen suspension.

The complete question is:

An infant ibuprofen suspension contains 100 mg/5.0mL suspension. The recommended dose is 10 mg/kg body weight. How many milliliters of this suspension should be given to an infant weighing 25 lb ?

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What is the Pauli Exclusion Principle?
An atomic orbital can only hold a maximum of 2 electrons, each with opposite spins
An atomic orbital can hold a minimum of 6 electrons, each with opposite spins
An atomic orbital can hold a maximum of 6 electrons, each with the same spin
An atomic orbital can hold a minimum of 2 electrons, each with opposite spins

Answers

Pauli Exclusion Principle, states that an atomic orbital can only hold maximum of 2 electrons, each with opposite spins. So, the correct choice is option (a).

The Pauli Exclusion Principle is a quantum mechanical principle that states that no two electrons in the same atom can have the same value for all four quantum numbers. That is no more than two electrons in can occupy the same orbital, and two electrons in the same orbital in must have opposite spins.

Austrian, Wolfgang Pauli proposed this idea in 1925. After reading a paper on quantum states in 1924, Pauli decided to add a fourth value to the classical three values used to describe the state of electrons. Two other scientists, Samuel Goudsmit and George Uhlenbeck, defined the fourth quantum quantity as the electron's spin. So option (a) is the correct option.

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Complete question:

What is the Pauli Exclusion Principle?

a) An atomic orbital can only hold a maximum of 2 electrons, each with opposite spins.

b) An atomic orbital can hold a minimum of 6 electrons, each with opposite spins

c) An atomic orbital can hold a maximum of 6 electrons, each with the same spin

d) An atomic orbital can hold a minimum of 2 electrons, each with opposite spins

percy julian was a synthetic organic chemist that successfully synthesized physostigmine.(true/False

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The given statement "percy julian was a synthetic organic chemist that successfully synthesized physostigmin" is true because Percy Julian was a renowned African American chemist who made significant contributions to the field of synthetic organic chemistry.

One of his most notable achievements was the synthesis of the plant alkaloid physostigmine, also known as eserine. This compound had previously been obtained only from natural sources and was used to treat glaucoma and other conditions. Julian's work in synthesizing physostigmine was a major breakthrough in organic chemistry and led to the production of new drugs that helped to improve the lives of millions of people.

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What period numbers are the radioactive metals found in?

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Answer:

All elements of period 7 are radioactive. This period contains the actinides, which includes plutonium, the naturally occurring element with the heaviest nucleus; subsequent elements must be created artificially.

Describe how you think rock outcrops and exposures in southwestern U.S.A would look in comparison with rocks in northeastern U.S.A.​

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Answer:

Generally speaking, rocks in the southwestern U.S.A tend to be much older and more eroded than those found in the northeast. The rock outcrops and exposures in this region will likely consist of sedimentary layers that have been exposed due to erosion over time, as well as some ancient igneous intrusions such as granite or basalt. In comparison, the northeastern U.S.A tends to contain younger rocks with fewer signs of weathering and erosion; these outcrops and exposures may include a variety of metamorphic rocks such as slate or gneiss along with granites from nearby mountain ranges like the Appalachians or Adirondacks.

What is the molar mass g mol of lead?

Answers

The molar mass of lead is 207.2 g/mol.


Molar mass is the mass of one mole of a substance, which is equal to the mass of 6.022 x 10^23 atoms or molecules of that substance. It is expressed in units of grams per mole (g/mol).

To find the molar mass of lead, we can look at the periodic table and find the atomic mass of lead, which is 207.2. This is the molar mass of lead, as one mole of lead atoms has a mass of 207.2 grams.

Chemical element lead has the atomic number 82 and the letter Pb for its symbol. It is a dense hefty metal that is heavier than the majority of everyday materials.

Lead is pliable and soft, and it also has a low melting point. Lead has a tinge of blue when it is first cut, and it is bright and grey. When exposed to air, it tarnishes to a drab grey tone.

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Chemistry help needed !!

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The molecular geometry:

For N atom:
Trigonal pyramid.For first C atom:
Tetrahedral.For second C atom (with C = O):
Trigonal planar.For O atom (-C - O - H):
Bent.

Explanation

Molecular geometry can be determined by the number of electron domains around the central atom, which is found by counting the number of bonding pairs and lone pairs of electrons. To know about electron domains, we must know about valence electron through Periodic Table.

N atom.
Have 5 valence electrons.
Consisting of:
3 single bonds to hydrogen (H) atoms.
1 lone pair of electrons.
So, the molecular geometry of the nitrogen atom is trigonal pyramidal.C atom (first).
Have 4 valence electrons.
Consisting of:
1 bonded to the nitrogen atom.
2 single bonds to hydrogen (H) atoms.
1 single bond to the adjacent carbon atom.
So, the molecular geometry of first carbon is tetrahedral.C atom (second).
Have 4 valence electrons.
Consisting of :
1 single bond to the adjacent carbon atom.
1 single bond to oxygen atom.
1 double bond to another oxygen atom.
So, the molecular geometry of second carbon is trigonal planar.
Note
:
The double bond carbon with oxygen and one of the single bonds with hydrogen are in the same plane.Oxygen atom.
Have six valence electrons.
Consisting of:
2 single bonds with H and C.
2 lone pair of electrons.
So, the molecular geometry of oxygen is bent.

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It is illegal to improperly dispose of antifreeze.yesno

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Waste antifreeze should never be dumped into storm drains or surface waters as it can seriously injure wildlife, pets, and people. This is prohibited and can result in fines of up to $25,000. yes this statement is correct.

What is an antifreeze?An chemical called antifreeze lowers the freezing point of a water-based liquid. In order to lower the freezing point in cold conditions and raise the boiling point to allow for higher coolant temperatures, an antifreeze combination is utilized. Science discovered the solution in 1926 in the form of the chemical substance ethylene glycol, which is obtained from petroleum. This antifreeze additive, which is still commonly used today, has the chemical formula C2H6O2. Thus, ethylene glycol is chemically made up of two carbon atoms, six hydrogen atoms, and two oxygen atoms. Water and either ethylene glycol (EGW) or propylene glycol are combined to create the most popular water-based antifreeze solutions used in electronics cooling (PGW). Ethylene glycol has been used for a longer period of time, particularly in the automobile sector.

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What is the mass (in grams) of 2 moles of hydrogen

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we know that n=m/M and the molar mass kf hydrogen is M(h)=1
n=m/M=2/1=2g

Determine the moles of aluminium ions in 1. 25mol of AI203

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The moles of aluminum ions in 1.25 mol of Al2O3 are 2.49 moles .

Aluminum oxide (Al2O3) dissociates in water to form aluminum ions (Al3+) and oxide ions (O2-). The molar mass of Al2O3 is 101.96 g/mol.

To determine the moles of aluminum ions in 1.25 mol of Al2O3, we need to first calculate the number of moles of Al2O3 present in 1.25 mol. We can do this by dividing the given mass of Al2O3 by its molar mass:

mass of Al2O3 = number of moles x molar mass

number of moles = mass of Al2O3 / molar mass

number of moles = (1.25 mol) x (101.96 g/mol) = 127.45 g

Next, we need to use the stoichiometry of the dissociation reaction to determine the number of moles of aluminum ions produced from 127.45 g of Al2O3:

1 mol of Al2O3 produces 2 mol of Al3+ ions

mol of Al3+ ions = (127.45 g Al2O3) x (1 mol Al2O3/ 101.96 g Al2O3) x (2 mol Al3+/ 1 mol Al2O3) = 2.49 mol

Therefore, there are 2.49 moles of aluminum ions.

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In the term trace element, the adjective trace means thatthe element is required in very small amounts.

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The given statement “In the term trace element, the adjective trace means that the element is required in very small amounts” is true because trace elements are required in minute amounts for the proper functioning of the human body and other living organisms.

Trace elements are a group of minerals that are required in very small amounts for the proper functioning of the human body and other living organisms.

They are essential for the growth, development, and maintenance of cells and tissues. These elements are required in trace amounts because they are involved in the regulation of enzyme activities and metabolic processes.

The term “trace element” originates from the fact that they are required in very small amounts. This is because they are not found in large enough concentrations to be measured with traditional laboratory techniques. As such, they are only detectable using advanced analytical methods.

Trace elements are also essential for the production of hormones, vitamins, and other important compounds. They are also involved in the absorption of other minerals, such as calcium and magnesium, and in the production of energy. Without trace elements, the body’s functioning would be severely impaired.

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In the term trace element, the adjective trace means that the element is required in very small amounts. True or False.

Mid-oceanic ridges are undersea mountain ranges where two pieces of oceanic crust are

none are correct
moving past one anther
moving apart from one another
moving toward one another

Answers

Answer:

Explanation:

Select all that apply Select all the statements that correctly describe organometallic reagents. a) Organometallic reagents are good nucleophiles and strong bases. b) Organometallic reagents are ionic since they contain a bond between a metal and a nonmetal. c) Organometallic reagents are a source of electrophilic carbon. d) These reagents contain a polar carbon-metal bond.

Answers

The statements that correctly describe organometallic reagents are:

a) Organometallic reagents are good nucleophiles and strong bases.

c) Organometallic reagents are a source of electrophilic carbon.

d) These reagents contain a polar carbon-metal bond.

Statement b is incorrect as organometallic reagents are typically covalent rather than ionic, despite containing both metal and nonmetal atoms.

Compounds with at least one covalent bond between a carbon atom and a metal atom are known as organometallic reagents. These reagents are extremely reactive and flexible, with numerous applications in organic chemistry. One of the most important properties of organometallic reagents is their nucleophilic and basic nature, which allows them to be used in a wide range of processes.

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When placing test tubes in the centrifuge, what are the best practices? A)Carefully stopper the test tubes to ensure the liquids do not spill out. B)Place test tubes containing approximately equal volumes in opposite positions on the rotor. C)Wait until all positions on the rotor contain a test tube before activating the centrifuge. D)Never put stoppers or other items in the centrifuge with your tubes.

Answers

When placing the test tubes in the centrifuge , the best practices are the correct option is : B)Place test tubes containing approximately equal volumes in opposite positions on the rotor. D)Never put stoppers or other items in the centrifuge with your tubes.

The centrifuge is the device that uses the centrifugal force to separate the various components of the fluid. The best practices for placing the test tubes are to Place test tubes containing the approximately equal volumes in the opposite positions on the rotor. Never put the stoppers or the other items in the centrifuge with  the tubes.

This will help to prevent the any of the samples from the spilling during the centrifugation process and the potentially damaging the centrifuge.

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what is a phase change from liquid to gas? endothermic or exothermic

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The phase change from the liquid to the gas is the endothermic reaction as the heat energy is absorbed.

The phase change is the endothermic,  that means the system will absorbs the energy on going from the liquid phase to the gas phase. The change is exothermic when the system will be releases the energy, when the direction is from the gas phase the to the liquid phase.

Evaporation is the process in which the liquid molecules will change into the the gaseous phase. This phase transition will requires the absorption of the energy. Therefore the evaporation is the endothermic process.

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The second step in the Gram staining procedure involves flooding the slide for one minute with ____
A. a decolorizing agent. B. iodine. C. safranin.

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The second step in the Gram staining procedure involves the flooding of the slide for the one minute is with iodine . The correct option is B. iodine.

There are the four fundamental steps in the Gram stain process , the first is to apply a base color that is the crystal violet. In second step  adding the Gram's iodine as the mordant. In the third step, the Rapid decolorization with the acetone, the ethanol, or the combination of the two and in the four step,  Using the safranin as the counterstain.

Thus, the iodine will be used in the second step in the Gram staining process that involves the flooding in the slide for one minute.

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A true statement about sulfur dioxides is that they are:________

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A true statement about sulfur dioxide (SO₂) is that it is a colourless gas with a pungent odour. It is released during the combustion of fossil fuels, such as coal and oil, and during some industrial processes.

It is a major air pollutant that can have harmful effects on both the environment and human health. Sulfur dioxide can react with other chemicals in the atmosphere to form acid rain, which can damage plants, buildings, and bodies of water.

Exposure to high levels of sulfur dioxide can irritate the respiratory system and worsen existing respiratory conditions, such as asthma. Therefore, it is regulated by many countries and international organizations to reduce its emission levels and protect the environment and public health.

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Describe the initial conditions. A beaker with 150 milliliters of solution. A tube is floating at the top of the solution. The tubing contains. The beakercontains.

Answers

The initial conditions are -The tubing contains-starch solution,lugol's solution,starch solution and lugol's solution.

In math and especially in unique frameworks, an initial condition, in certain settings called a seed value,[1]: pp. 160 is a worth of a developing variable sooner or later in time assigned as the underlying time (normally signified t = 0). For an arrangement of request k (the quantity of delays in discrete time, or the request for the biggest subordinate in consistent time) and aspect n (that is, with n different developing factors, which together can be signified by a n-layered coordinate vector), by and large nk starting circumstances are required to follow the framework's factors forward through time.

In both differential conditions in constant time and distinction conditions in discrete time, starting circumstances influence the worth of the powerful factors (state factors) at any future time. In nonstop time, the issue of tracking down a shut structure answer for the state factors as an element of time and of the underlying circumstances is known as the underlying worth issue. A comparing issue exists for discrete time circumstances. While a shut structure arrangement isn't generally imaginable to get, future upsides of a discrete time framework can be found by emphasizing forward one time span for each emphasis, however adjusting mistake might make this unrealistic over lengthy skylines.

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(Complete question) is:

Describe initial conditions of any experiment conducted in chemistry labs.

Answer: The CORRECT answer on edge is:

INITIAL conditions --

The tubing contains STARCH SOLUTION

The beaker contains LUGOL'S SOLUTION

FINAL conditions --

The tubing contains STARCH solution AND LUGOL'S solution

The beaker contains ONLY LUGOL'S solution

Explanation: I did the lab,

A cylinder of helium gas takes up 22.4 liters of space at stp. How many atoms of helium are in the cylinder?

Answers

If a cylinder of helium gas takes up 22.4 liters of space at STP, then there are 6.022 x 10²³ atoms of helium in the cylinder at STP.

At STP (standard temperature and pressure), the volume of one mole of any gas is 22.4 liters. Helium is a monatomic gas, which means that each helium atom exists as a separate entity, rather than being bound up in a molecule with other atoms.

Therefore, one mole of helium gas contains 6.022 x 10²³ helium atoms. Since the cylinder contains 22.4 liters of helium gas at STP, it must contain one mole of helium atoms, which means that there are 6.022 x 10²³ atoms of helium in the cylinder.

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when combining a strong acid with water to dilute it, you should add the acid to the water. (Ttrue or False)

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You should add the acid to the water in order to dilute the water's potency with the strong acid. the statement is false.

What is a strong acid?An acid that entirely dissociates in an aqueous solution is referred to be a strong acid. It is a chemical species that may lose a proton, H+, very quickly. Strong acids lose one proton in water, which is then taken up by water and transformed into the hydronium ion: HA(aq) + H2O H3O+(aq) + A. (aq)Strong acids are those that totally separate into their ions or dissociate. Examples of strong acids are HCl, HBr, etc. Strong bases are also bases that totally dissolve into their ions when they are in solution. NaOH, KOH, and other examples.An acid that is totally ionized in an aqueous solution is referred to be a strong acid. An acid that ionizes very little in an aqueous solution is said to be weak.

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Identify the reducing and oxidizing agents and determine the species that is oxidized and the species that is reduced. a. Mg + Fe2+ ----> Mg2+ + Fe b. Cu2+ + Sn ----> Sn2+ + Cu c. H2 + CH2=CH2 -----> CH3CH3 Reducing agent Oxidizing agent Species being reduced Species being oxidized

Answers

a. The reducing agent is Mg and the oxidizing agent is Fe2+. The species being oxidized is Fe2+ and the species being reduced is Mg.

b. The reducing agent is Sn and the oxidizing agent is Cu2+. The species being oxidized is Sn and the species being reduced is Cu2+.

c. The reducing agent is H2 and the oxidizing agent is CH2=CH2. The species being oxidized is CH2=CH2 and the species being reduced is H2.

In each reaction, the reducing agent loses electrons and is oxidized, while the oxidizing agent gains electrons and is reduced.

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rigel IV is 10.8 light years away from earth. how far is that in miles

Answers

10.8 light years is approximately 63,489,155,845,482 miles.

How many years is a light-year?

A light-year measures distance rather than time (as the name might imply). A light-year is the distance a light beam travels in one year on Earth, which is around 6 trillion miles (9.7 trillion kilometers).

How long in Earth years is a light-year?

We measure the distance of most celestial objects in terms of light years. The length of one Earth year that light travels is measured in light-years. About 6 trillion miles separate one light-year (9 trillion km).

How many light-years can we travel?

In reality, anything beyond 4,300 Mpc (or 14 billion light-years) is now outside the range of what humans can travel at the speed of light.

Hence 63,489,155,845,482 is a correct answer.

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what is the ph of a solution that contains 11.7g of nacl for every 200 ml of solution?

Answers

The solution's pH is 7, and there are 11.7g of sodium chloride in every 200 mL of the mixture.

NaCl weighs 11.7 grams.

58.44 g/mol is the molar mass of sodium chloride.

The moles of sodium chloride are equal to mass/molar mass.

NaCl has a molecular weight of 11.7 / 58.44.

NaCl's moles equal 0.200 mol.

pH equals -log(H+)

pH = 7

In the presence of water, sodium chloride will entirely dissociate into Na+ and Cl, neither of which will undergo hydrolysis. The H3O+ and OH ions in the aqueous solution of sodium chloride cause the water to autoionize entirely. Because of its neutrality, NaCl has no impact on pH. a way to gauge how basic or acidic a material or solution is. On a scale of 0 to 14, pH is measured.

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Is H2 and Br2 polar or nonpolar?

Answers

Both H₂ (Hydrogen gas) and Br₂ (Bromine gas) are non-polar molecules.

Because both bromine atoms in this molecule have the same electronegativity, their charge distributions are identical, and there is no net dipole moment, making Br₂ (Bromine) nonpolar.

A non-polar molecule is H₂. Nonpolar molecules do not respond to electrostatic charges like water does because their charges are distributed equally. Since hydrogen atoms distribute their electrons evenly, covalent molecules comprised of only one kind of atom, like hydrogen gas (H₂), are nonpolar.

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How do you write copper II hydroxide?

Answers

The formula for copper II hydroxide is Cu(OH)2, which indicates one copper atom, two oxygen atoms, and two hydrogen atoms.

Copper II hydroxide is a synthetic compound made out of copper, oxygen, and hydrogen. It is in many cases utilized as a forerunner in the blend of other copper compounds. The right method for composing copper II hydroxide is Cu(OH)2. This equation shows that every particle of copper II hydroxide contains one copper molecule, two oxygen iotas, and two hydrogen iotas. The Roman numeral II shows that the copper molecule in the compound has a charge of +2. The enclosures and the addendum 2 demonstrate that there are two hydroxide particles in the compound, each comprising of one oxygen molecule and one hydrogen atom.

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Other Questions
What are perfect competition examples? FILL THE BLANK When Pizza Company sells three $100 gift cards at the beginning of the month, it should record a $300 debit to _____ and a $300 credit to _____. RQ-10 Members of which bacterial phylum share a unique morphology? Ariana asks Selena if she can borrow a dress for an upcoming date that she has. Selena agrees to let Ariana borrow the dress. When Ariana comes to Selena's house to select a dress, Selena refuses to give it to her. Which of the following statements is true of this situation?A. Selena does not have to allow Ariana to borrow the dress because a bargained for exchange has not occurred.B. Ariana has committed a breach of contract.C. Selena has made a promise to Ariana, so she must loan her the dress.D. Ariana has made a counteroffer, which terminates the contract.E. All of the required elements to form a valid contract are present, so Selena and Ariana have entered into a binding contract. positive space is best described as (in art) eliminate the bias:The finishing plant was the scene of a confrontation today when two ladies from the morning shift accused a foreman of sexual harassment. Marilyn Humphrey, a black inspector, and Margaret Sawyer, an assembly-line worker, accused Mr. Engerrand of making suggestive comments. Mr. Engerrand, who is 62 years old and an epileptic, denies the charges and said that he thought the girls were trying to gyp the company with their demand for a cash award. the day with the smallest number of daylight hours over the course of the year for a person living in the northern hemisphere is the ______ Process in which a protein is assembled at a ribosomeA. TranscriptionB. TranslationC. Transformation D. ReplicationD. Reverse Transcription 12.to maitsigWhich of the following pairings is INCORRECT?()First Amendment-freedom of speechSecond Amendment-right to bear armsFirst Amendment-freedom of the pressFourth Amendment-freedomof religionconnoaliW w How do you display a variable in MATLAB? The volume of a solid hemisphere is 1152 cm 3 . Find its curved surface area. Which of these assumptions are made in the rational model of decision making?-Managers have complete, error-free information about alternative courses of action and their consequences.-Managers are able to make logical decisions without prejudice or emotional blind spots.-Managers will always select the course of action that they know will most benefit the organization. The modern penny has a mass of 2.500 g when it is manufactured, but it is mostly zinc metal. Only the outside of the penny is coated in copper. Each modern penny is coated in 0.0625 g of copper. how many atoms of copper (Cu) are in a modern penny? Question:If a shortage exists in a market, then we know that the actual price is:a. below the equilibrium price and quantity supplied is greater than quantity demanded.b. below the equilibrium price and quantity demanded is greater than quantity supplied.c. above the equilibrium price and quantity demanded is greater than quantity supplied.d. above the equilibrium price, and quantity supplied is greater than quantity demanded.Equilibrium LevelThe level of stability in the economy is known as the equilibrium level. All the individuals in the economy are at the maximum welfare point at the equilibrium level. What is JK flip-flop and its truth table? Which sentence best expresses the central point of the selection?Group of answer choicesAlthough Paul Logan was a target of other students' abuse when he was a young boy, their attacks stopped as he grew taller and stronger. When Logan moved to a different school, he discovered that another student, George, was the target of more bullying than he was. Logan's experience of being bullied and his shame at how he treated George eventually made him speak up for someone else who was teased. Logan is ashamed that he did not stand up for George when George was being attacked by a bully on the playground The legacy of John Locke is most evident in which of the following? The idea that "Taxation without representation is tyranny" Thomas Jefferson's phrase "Life, liberty, and the pursuit of happiness" Thomas Paine's remark "These are the times that try men's souls" Patrick Henry's cry "Give me liberty, or give me death" HELP!!Unit 3 P5: Explain what is meant by a personal budget in person-centred care.Unit 3 P6: Explain what is meant by a personal budget in person-centred care.Unit 3 D1: Describe what personal budgets can and can't be used for.P5: Make sure to explain the links between the Personal Budgets and Person-Centred Care. Think about how they are created and dispensed.P6: Describe at least 2 uses for and 2 things it can't be used for.D1: This asks you to evaluate your own approach. Make sure to use your experience and skills from placement. Then go onto how to improve your approach. n-n-56 factoring trinomials Using the last of my points please help as fast as possible 6th grade math!!! HELP ASAPPPPP!!!!!! PLEASEEEA student has a rectangular bedroom. If listed as ordered pairs, the corners of the bedroom are (21, 18), (21, 7), (12, 18), and (12, 7). What is the perimeter in feet? 116 feet 58 feet 33 feet 25 feet