Chemistry, asked by edpbnpapers1097, 11 months ago

What is percent composition by mass?

Answers

Answered by FashionQUEEN
2

Mass percent composition is also known percent by weight. It is abbreviated as w/w%. For a solution,mass percent equals the mass of an element in one mole of compound divided by the molar mass of the compound, multiplied by 100 percent.

Answered by wsafi1
0

Answer:

Explanation:

Basically all it is, is that you are using the mass of the elements and the masses of the compounds to figure out the percentage of each element that is present in the compound, by mass

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