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extrl83 extrl83
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The recommended daily allowance (RDA) of calcium is 1.2 g. Calcium carbonate contains 12.0% calcium by mass. How many grams of calcium carbonate are needed to provide the RDA of calcium?

▸ 0.10 g

▸ 0.14 g

▸ 1.2 g

▸ 10. g

▸ 14. g
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


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Akabbett1Akabbett1
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extrl83 Author
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2 months ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Smart ... Thanks!
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Thanks
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