Chemistry, 27.01.2022 05:40 stevensquad1379

The recommended daily allowance (RDA) of calcium is 1.0 g for men and women from 19-50 years of age. Calcium carbonate CaCO3 contains 12.0% calcium by mass. How many grams of calcium carbonate are needed to provide the RDA of calcium?

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The recommended daily allowance (RDA) of calcium is 1.0 g for men and women from 19-50 years of age....

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