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Calcium carbonate is a compound that is used to make chalk for drawing on rocks or pavement. One molecule has one atom of calcium (Ca), one atom of carbon (C), and three atoms of oxygen (O). Which is the
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Calcium carbonate is a compound that is used to make chalk for drawing on rocks or pavement. One molecule has one atom of calcium (Ca), one atom of carbon (C), and three atoms of oxygen (O). Which is the correct way to write the chemical formula for calcium carbonate?

A. 3CaCO

B. Ca3CO

C. CaCO3

D. Ca3C3O3

User Nhat
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2 Answers

6 votes

the answer is C. CaCO3, I hope this helped :D

User Sachin Mishra
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4 votes
The answer is C. CaCO3
User EricBellDesigns
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