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castortr0y [4]
3 years ago
12

Which sentence best describes the relationship between genes and chromosomes?

Chemistry
1 answer:
Novay_Z [31]3 years ago
7 0

Answer:

A

Explanation:

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A 25.0 mL sample of sulfuric acid is completely neutralized by adding 32.8 mL of 0.116 mol/L ammonia solution. Ammonium sulfate
Paul [167]

Answer:

0.08 mol L-1

Explanation:

Sulfuric acid Formula: H2SO4

Ammonia Formula: NH3

Ammonium sulfate Formula: (NH₄)₂SO₄

H2SO4 + 2NH3 = 2NH4+ + SO4 2-

H2SO4 + 2NH3 = (NH₄)₂SO₄

H2SO4 = (1/2)x (32.8 x 10^-3 L x 0.116 mol L-1)/25 x 10^-3 L

= 0.08 mol L-1

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3 years ago
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Luda [366]

Answer:

2

b= they are grouped differently, but all the atoms are still there.

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2 years ago
What is the reason atoms share electrons
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Answer:

The atoms of some elements share electrons because this gives them a full valence shell just like the nobal gases GOOD LESSONS ♡

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What is the percent of composition by mass of hydrogen in NH4HCO3 (gram-formualmass=79 grams/mole)?
musickatia [10]
5/79=0.063
0.063 x 100 = 6.3%
5 0
2 years ago
What is not represented by a balanced chemical equation?
KengaRu [80]

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A balanced chemical equation follows law of conservation of mass. This law states that mass can neither be created nor be destroyed but it can only be transformed from one form to another form. This means that total mass on the reactant side is equal to the total mass on the product side.

6 0
3 years ago
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