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Solutions to the Percent Composition Worksheet, displaying the percentage composition of elements in various chemical compounds.

Percent Composition Worksheet - Solutions showing calculations for the percent composition of elements in compounds like Copper (II) Bromide, Sodium Hydroxide, Ammonium Sulfide, Dinitrogen disulfide, and Potassium permanganate.

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Final Answer:
Cu: 28.45%
Br: 71.55%
Na: 57.48%
O: 39.99%
H: 2.53%
N: 41.1%
H: 11.8%
S: 47.1%
N: 30.4%
S: 69.6%
K: 25%
Mn: 35%
O: 40%

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