What is the perecent Composition of each of the following?

1) Cr203

2)HgS

2007-03-01 05:45:51 · 1 answers · asked by ceomillionman 1 in Science & Mathematics ➔ Chemistry

1 answers

1. Determine the mass of each element in a mole of the compound.
2. Determine the molar mass of the compound.
3. Divide the mass of each element by the molar mass and multiply by 100 to give you a percent.

2007-03-01 05:50:48 · answer #1 · answered by hcbiochem 7 · 0⤊ 0⤋

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