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tankabanditka [31]
3 years ago
6

Determine if the following two structures are

Chemistry
1 answer:
Finger [1]3 years ago
5 0

Answer:

its C

Explanation:

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mrs_skeptik [129]

Answer:

The answer to this question is D.

Explanation: We know that only plants have a cell wall so that is helpful and we know that plants are green because of their chloroplast. So the answer is D, cell wall, and chloroplast.

6 0
3 years ago
Read 2 more answers
What is the percent nitrogen in NaNO3?<br> 56.47%<br> 27.04%<br> 16.48%<br> 14.01%
hichkok12 [17]
I think it’s :answer choice c
3 0
2 years ago
Classical name for chromium(III) phosphate
prohojiy [21]
If by classical you mean formula name it is CrPO4<span>.</span>
8 0
3 years ago
What will you expect from an endothermic reaction
Lera25 [3.4K]
An endothermic reaction is when the energy is absorbed, while an exothermic reaction releases energy.
3 0
3 years ago
What is the percent of hydrogen by mass in HNO3? (Molar<br> mass of HNO3 = 630 g/mol)
xxMikexx [17]

Answer:

63.01284 g/mol

Explanation:

This compound is also known as Nitric Acid.

Convert grams HNO3 to moles or moles HNO3 to grams

Molecular weight calculation:

1.00794 + 14.0067 + 15.9994*3

Percent composition by element

Element Symbol Atomic Mass # of Atoms Mass Percent

Hydrogen H 1.00794 1 1.600%

Nitrogen N 14.0067 1 22.228%

Oxygen O 15.9994 3 76.172%

6 0
3 years ago
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