Calcium Carbonate (CaCO₃) Is 34

question 41

Multiple Choice

Calcium carbonate (CaCO₃) is 34.5% Ca by mass. In a 418 g sample of CaCO₃, how many grams of calcium are present?

• A) 144 g
• B) 40.08 g
• C) 235.1 g
• D) 83.6 g

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