a) Complete the table below. b) You will use this information as a guide in creating your comic strip. c) The information for the Golgi body has already been filled in for you as an example. Structure of Cell Function Factory Part or Worker Golgi body Packages materials and distributes them within A factory worker who puts products or out of the cell in boxes and transports packaged products to the warehouses or to trucks that will leave the factory Cell wall Cell membrane
plzzz i need help!!!! ​

Mass of nitrate ions is 7983.90  μg/ml

The concentration of ions in a solution depends on the molar ratio of solutes, cations and anions formed in the solution. Therefore, if we have a compound that dissociates into a cation and an anion, the minimum concentration of each of these two products is the same as that of the original compound.

So, the mole ratio between the original compound and an ion that it  forms will determine the concentration of the respective ion in solution.

Amount of solute = concentration × amount of solution

= 45 ppm × 6.0 fluid ounces of water × \(\frac{29.57 ml}{1 fluid ounce}\)

= 45 μg/ml × 6.0 fluid ounces of water × \(\frac{29.57 ml}{1 fluid ounce}\)

= 7983.90  μg/ml

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The net ATP generated by the β-oxidation of the 20-carbon fatty acid is 156 ATP.

The β-oxidation of a 20-carbon fatty acid generates 10 acetyl CoA, 9 FADH₂, and 9 NADH.

To calculate the ATP yield, use the following conversion factors:

Each acetyl CoA entering the citric acid cycle generates 12 ATP.

Each FADH₂ generates 1.5 ATP.

Each NADH generates 2.5 ATP.

Acetyl CoA:

10 acetyl CoA × 12 ATP/acetyl CoA = 120 ATP

FADH₂:

9 FADH₂ × 1.5 ATP/FADH₂ = 13.5 ATP

NADH:

9 NADH × 2.5 ATP/NADH = 22.5 ATP

120 ATP (from acetyl CoA) + 13.5 ATP (from FADH2) + 22.5 ATP (from NADH) = 156 ATP

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Answer:

c

Explanation:

None of the options increase the solubility of a gas in a liquid. In certain cases, such as with ideal solutions or dilute solutions, the solubility of gases may remain constant regardless of temperature. The correct answer is "None of the above."

This occurs when the enthalpy change associated with the dissolution of the gas is approximately balanced by the enthalpy change associated with the expansion of the solvent. Consequently, changes in temperature do not result in noticeable changes in gas solubility.

Therefore, in this context, none of the options (decreased temperature, constant temperature, increased temperature) increase the solubility of a gas in a liquid, the correct answer is "None of the above."

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The volume of 2.00 moles of a gas depends on its pressure, temperature, and identity.

The volume of 2.00 moles of a gas depends on the pressure and temperature conditions. The ideal gas law can be used to calculate the volume using the following formula:

V = nRT/P

where V is the volume in liters, n is the number of moles, R is the universal gas constant (0.0821 L⋅atm/(mol⋅K)), T is the temperature in Kelvin, and P is the pressure in atm.

Without knowing the pressure and temperature, it is not possible to determine the volume in liters of 2.00 moles of a gas.

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Dose of gamma radiation: e. Independent variable

The production rate of amino acids: c. Dependent variable

Sealing the solution in glass tubes: d. Level of treatment

Ammonia and formaldehyde: b. Control treatment

Ammonia and formaldehyde are used as a control treatment in the experiment. A control treatment is a condition or treatment that is used as a reference or a standard against which the results of the experiment can be compared.

The independent variable was the dose of gamma radiation, and the dependent variable was the production rate of amino acids. The level of treatment was sealing the solution in glass tubes, and the control treatment was ammonia and formaldehyde.

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The reaction associated with the lattice energy of SrO (ΔH∘latt) is option D) Sr2+(g) + O2-(g) → SrO(s).

This reaction involves the formation of a solid SrO compound from gaseous ions. Lattice energy refers to the energy released when ions come together to form a solid lattice structure. In this case, gaseous Sr2+ and O2- ions combine to form the solid SrO compound. The lattice energy is a measure of the strength of the ionic bonds within the solid lattice, and it is typically exothermic (releasing energy) because the ions become more stable in the solid form.

Lattice energy is associated with the formation of ionic compounds and the energy involved in the formation of a crystal lattice from individual ions. It is a measure of the strength of the ionic bonds within the lattice. Option D) Sr2+(g) + O2-(g) → SrO(s) represents the formation of solid SrO from gaseous Sr2+ and O2- ions. This reaction is directly related to the lattice energy of SrO because it involves the process of ions coming together and arranging themselves in a crystal lattice structure. The release of energy in this reaction is associated with the formation of strong electrostatic attractions between the oppositely charged ions, resulting in the stability of the solid compound. Therefore, option D is the correct choice in this context.

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Explanation:

decrease since the photons have to travel through a cloudier substance

Explanation:

I think the answer is B cause i dont think All naturally occurring isotopes of elements are radioactive, as are isotopes formed in nuclear reactions. Im not sure

Two single bonds and two lone pairs of electrons: Oxygen molecule (O2)

Four single bonds and no lone pairs of electrons: Methane molecule (CH4)

Three single bonds and one lone pair of electrons: Ammonia molecule (NH3)

Six single bonds and no lone pairs of electrons: Carbon dioxide molecule (CO2)

Two double bonds and no lone pairs of electrons: Oxygen molecule (O2)

Three double bonds and no lone pairs of electrons: Nitrogen molecule (N2)

Five single bonds and no lone pairs of electrons: Phosphorus pentachloride molecule (PCl5)

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Answer:

C

Explanation:

took the test and got it correct

In a chemical reaction, reactants of the reaction are the substances that are used up in a reaction.

Chemical reactions are defined as reactions which occur when a substance combines with another substance to form a new substance.Alternatively, when a substance breaks down or decomposes to give new substances it is also considered to be a chemical reaction.

There are several characteristics of chemical reactions  like change in color, change in state , change in odor and change in composition . During chemical reaction there is also formation of precipitate an insoluble mass of substance or even evolution of gases.

There are three types of chemical reactions:

1) inorganic changes

2)organic changes

3) biochemical changes

During chemical reactions atoms are rearranged and changes are accompanied by an energy change as new substances are formed.

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Artificial selection focuses on selecting existing traits within a species, while genetic engineering involves the creation of new traits.

Artificial selection is a process where humans selectively breed organisms to promote the presence of desirable traits within a species.

This process relies on traits that are already present within the species' gene pool. Genetic engineering, on the other hand, involves the direct manipulation of an organism's DNA to introduce or modify specific traits. This can result in the creation of entirely new traits that were not previously present in the species.

Summary: Artificial selection and genetic engineering are two distinct methods for influencing an organism's traits. Artificial selection works with existing traits, while genetic engineering can create new traits within a species.

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The ratio [Pb(NTA)(HCO3)]/[HCO3-]^2 for nta in equilibrium is:

[Pb(NTA)(HCO3)]/[HCO3-]^2 = 6.37 × 10^-7 M / 9.00 × 10^-6 M^2 = 0.0708 M^-1.

The balanced equation for the equilibrium reaction between NTA and PbCO3 is:

NTA + PbCO3 + H2O ⇌ Pb(NTA)(HCO3) + OH-

To calculate the ratio [Pb(NTA)(HCO3)]/[HCO3-]^2, we need to first write the expression for the equilibrium constant (K) for this reaction:

K = [Pb(NTA)(HCO3)]/[HCO3-][NTA]

Next, we need to express the concentrations of Pb(NTA)(HCO3) and NTA in terms of the initial concentrations of NTA, PbCO3, and HCO3- and the extent of the reaction (α):

[Pb(NTA)(HCO3)] = α[PbCO3]

[NTA] = [NTA]0 - α

Since we are given the concentration of HCO3- and not PbCO3, we need to first use the equilibrium expression for the reaction between HCO3- and PbCO3 to calculate [PbCO3]:

Ksp = [Pb2+][CO32-] = 1.4 × 10^-13

[HCO3-] = 3.00 × 10^-3 M

Let x be the extent of the reaction between HCO3- and PbCO3, then:

[PbCO3] = x

[CO32-] = x

[HCO3-] = 3.00 × 10^-3 - x

Substituting these values into the Ksp expression and solving for x gives:

x = [PbCO3] = [CO32-] = 1.18 × 10^-8 M

Now we can calculate the extent of the reaction between NTA and PbCO3:

α = [Pb(NTA)(HCO3)]/[PbCO3] = K[HCO3-]/[NTA]0 = (1.8 × 10^5)(3.00 × 10^-3)/(0.01) = 54

Using the expressions for [Pb(NTA)(HCO3)] and [NTA], we can calculate the ratio [Pb(NTA)(HCO3)]/[HCO3-]^2:

[Pb(NTA)(HCO3)] = α[PbCO3] = (54)(1.18 × 10^-8) = 6.37 × 10^-7 M

[HCO3-]^2 = (3.00 × 10^-3)^2 = 9.00 × 10^-6 M^2

Therefore, the ratio [Pb(NTA)(HCO3)]/[HCO3-]^2 is:

[Pb(NTA)(HCO3)]/[HCO3-]^2 = 6.37 × 10^-7 M / 9.00 × 10^-6 M^2 = 0.0708 M^-1.

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Answer:

The troposphere is the lowest layer of Earth's atmosphere, and is also where nearly all weather conditions take place. It contains 75% of the atmosphere's mass and 99% of the total mass of water.

Explanation:

Answer:

N/A

Explanation:

"what is the anwser to this question" Is Not Available because this no question.

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6.07 g of sulfur must react to produce 9.30 L of sulfur dioxide at 740 mm Hg and 125°C.

The given conditions of the reaction can be used to find the number of moles of sulfur dioxide using the ideal gas law, PV = nRT, where P = 740 mmHg, V = 9.30 L, T = 125 + 273 = 398 K, and R = 0.0821 L atm/mol K.

First, we need to convert pressure to atm. 1 atm = 760 mmHg, therefore, P = 740 mmHg/760 mmHg/atm = 0.974 atm

Using the ideal gas law, we have:

0.974 atm × 9.30 L = n × 0.0821 L atm/mol K × 398 K

n = 0.377 mol

The balanced equation for the reaction is:

S + 2O2 → 2SO2

For every 2 moles of SO2 produced, 1 mole of sulfur is required. Therefore, the moles of sulfur required to produce 0.377 mol of SO2 is 0.377/2 = 0.1885 mol.

The molar mass of sulfur is 32.07 g/mol, so the mass of sulfur required is:

0.1885 mol × 32.07 g/mol = 6.07 g

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Answer:

61.39%

Explanation:

The percent yield of a substance can be calculated using the formula:

Percent yield = actual yield/theoretical yield × 100%

Based on the information provided on the reaction in this question, the theoretical yield is given as 99.2g while the actual yield is given as 60.9g.

Hence, the percent yield is calculated thus:

% yield = 60.9/99.2 × 100

% yield = 0.6139 × 100

% yield = 61.39%

The percent yield is 61.39%

Answer:

Chemistry provides an excellent foundation for careers in a variety of professions and occupations in academia, government, and industry, and in diverse fields such as environmental sciences, pharmaceuticals, medicine, materials, energy, oceanography, education, health, aerospace, law, and education.

Explanation:

Answer: Hi friend! Sorry if I'm incorrect but Chemistry can prepare you for many careers. Specifically in the scientific area.

Explanation:

If you're studying to get a Chemistry major. I think chemistry shows a way of objectifying and trying to find reasons in order to solve real world application problems. When you think about it chemistry is a guide to showing you current events, such as environment and technological advances.

Answer:

5 mg

Explanation:

If one half life is 4 hours, then 3 half lives is 12 hours.

This means that the sample will decay to 1/8 of its original amount.

So, the answer is 40(1/8) = 5 mg.

Answer:

The correct answer would be D) chlorophylls.

Explanation:

Chlorophyll refers to the green pigment present in cyanobacteria and chloroplasts of plants and algae. It is the pigment which is able to absorb light which makes it an essential element for photosynthesis.

Answer: C. Na2B4O7•10H2O

Explanation:

Hope this helps :)

The formula is tetrasodium borate-Na2B4O7.10H2O

Given- 0.0132 mol Na2B4O7 and 0.1311 mol H2O

Using the molar mass of the anhydrous Na2B4O7 and its mass percentage, we can calculate the molar mass of the hydrate (if we look at it as 100% of the mass) by stoichiometry.

Molar mass of Na = (22.990 g/mol)

Molar mass of B = (10.811 g/mol)

Molar mass of O = (15.999 g/mol)

Molar mass of Na2B4O7= 2⋅22.990 g/mol +4⋅10.811 g/mol +7⋅15.999 g/mol = 201.217 g/mol

201.217g/mol : 52.8%=x g/mol : 100%

​x g/mol = 201.217 g/mol⋅100%÷52.8 %

x g/mol= 381.093 g/mol

In 381.093 g of hydrate, we have 201.217 g of anhydrous Na2B4O7 , the rest of the mass is water.

381.093g−201.217g= 179.876 g of water

Molar mass of H = 1.008 g/mol

Molar mass of O = 15.999 g/mol

Molar mass of  H2O= 1.008 g/mol+ 15.999g/mol  = 18.015 g/mol

179.876g ÷18.015 = 9.98= 10 moles of water per mole of hydrate.

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Answer:  electrons

Explanation:

The following is a plausible scenario for the work of CoQ in the electron transport chain: CoQ is reduced by Complex I & later oxidizes Complex III (Option B).

CoQ, which stands for coenzyme Q, plays a vital role in the electron transport chain (ETC). The CoQ receives electrons from Complex I in the form of NADH and becomes reduced. Reduced CoQ then moves to Complex III, where it donates these electrons, resulting in the formation of ubiquinol and the transfer of protons across the inner mitochondrial membrane. After this transfer, CoQ oxidizes Complex III and receives electrons to form a semi-reduced CoQ, which subsequently moves to Complex IV.

Your question is incomplete, but most probably your options were

A: CoQ is reduced by Complex I & later oxidizes Complex III

B: CoQ oxidizes Complex I & then is later oxidized by Complex III

C: CoQ reduces Complex I and later reduces Complex III

D: CoQ is oxidized by Complex I and is later oxidized by Complex III

Thus, the correct option is B.

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Answer:

Absolute temperature and 100% accurate

Explanation:

Answer:

Absolute temp is measured on a scale in which the hypothetical lowest limit of physical temperatures is assigned the value zero (absolute zero )

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Answer:

2.439 x 10E24 atoms

Explanation:

from

N=n x NA where

N- number of atoms

n-number of moles and NA is the avogadro's number

Answer:

Explanation:

Iron (Fe) is a common element that is found in the human body and is essential for the formation of red blood cells Cells are the basic building blocks of life and are found in all living organisms Air is a mixture of gases that is essential for life and contains oxygen which is required for the process of respiration

Iron (Fe) also plays a role in iron-air batteries where the power comes from the interaction of iron with oxygen. The steel oxidizes nearly exactly as it would during its corrosion phase within that procedure. The oxygen necessary for the reaction may be taken from the ambient air, eliminating the requirement for the cell to store it

Because of its unique chemical characteristics and effects on yeast fermentation, steviol cannot be used as a sweetener in place of table sugar (sucrose) when baking bread.

Because yeast releases carbon dioxide as a byproduct of sugar breakdown during cellular respiration, yeast breads rise as a result. The carbon dioxide contained in the flour results in the bread rising and having a lighter texture. However, the steviol sweetener is not a good substrate for yeast fermentation. It does not release carbon dioxide and does not undergo the same metabolic processes as sucrose. Using the steviol sweetener instead of table sugar will result in a denser and fluffier loaf of bread because proper fermentation will be prevented.

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The liquid with a mass of 31.1415 g and a volume of 30.13 ml has a density of: 1.033 g/ml

The density formula and the procedure we will use is:

d = m/v

Where:

Information about the problem:

Applying the density formula we get:

d = m/v

d = 31.1415 g/30.13 ml

d = 1.033 g/ml

It is a physical quantity that expresses the ratio of the body mass to the volume it occupies.

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The neutral atom with an atomic number of 1 and a mass number of 1 is Hydrogen (H).

The neutral atom with an atomic number of 11 and a mass number of 23 is Sodium (Na).

The neutral atom with an atomic number of 7 and a mass number of 14 is Nitrogen (N).

The atomic number of an element corresponds to the number of protons in its nucleus, which determines its identity. The mass number represents the total number of protons and neutrons in an atom.

For the first atom, with an atomic number of 1 and a mass number of 1, there is only one proton and no neutrons, which corresponds to Hydrogen (H).

The second atom, with an atomic number of 11 and a mass number of 23, has 11 protons and 12 neutrons. This corresponds to the element Sodium (Na).

The third atom, with an atomic number of 7 and a mass number of 14, has 7 protons and 7 neutrons, which corresponds to Nitrogen (N).

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