2 years ago

What does percent composition tell you about a molecule?

Chemistry

1 answer:

klio [65]2 years ago

6 0

Answer:

Explanation:

Percent composition tells you by mass what percent of each element is present in a compound. A chemical compound is the combination of two or more elements. ... The equation for percent composition is (mass of element/molecular mass) x 100.

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Read 2 more answers

If 65.5 ml of HCl stock solution is used to make 450 ml of a 0.675 M HCl dilution, what is the molarity of the stock solution ?

Talja [164]

<u>Answer:</u> The molarity of the stock solution is 4.64 M

<u>Explanation:</u>

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