What is the perecent Composition of each of the following?

1) Cr203

2)HgS

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  • 1 decade ago
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    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.

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