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Calculating Percent Composition worksheet - Free Printable

Educational worksheet: Calculating Percent Composition worksheet. Download and print for classroom or home learning activities.

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1. NaCl:
a. % of Na 39.34%
b. % of Cl 60.66%

2. Ca₃N₂:
a. % of Ca 81.07%
b. % of N 18.93%

3. Fe₂(SO₄)₃:
a. % of Fe 27.93%
b. % of S 24.06%
c. % of O 48.01%

4. K₂Cr₂O₇:
a. % of K 26.58%
b. % of Cr 35.35%
c. % of O 38.07%

5. Mn₃P₇:
a. % of Mn 50.47%
b. % of P 49.53%

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