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dolphi86 [110]
3 years ago
11

The percent composition of calcium is ?

Chemistry
1 answer:
DochEvi [55]3 years ago
5 0

Answer: 40.1%

Explanation: The mass of calcium in this compound is equal to 40.1 grams because there's one atom of calcium present and calcium has an atomic mass of 40.1 . The molar mass of the compound is 100.1 grams. Using the handy equation above, we get: Mass percent = 40.1 g Ca⁄100.1 g CaCO3 × 100% = 40.1% Ca.

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