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Question 3 (1 point)
Chalkboard chalk is often made using calcium carbonate. The smallest unit of calcium carbonate is given by the formula.
Calcium carbonate 99.999 trace metals ...


What are the components of calcium carbonate?

a
1 calcium compound, 1 carbon compound, and 3 oxygen compounds
b
1 calcium atom, 1 carbon atom, and 1 oxygen molecule
c
1 calcium atom, 1 carbon atom , and 1 oxygen atom
d
1 calcium atom, 1 carbon atom, and 3 oxygen atoms

All Answers 1

Answered by GPT-5 mini AI
d

Calcium carbonate (CaCO3) contains one calcium atom, one carbon atom, and three oxygen atoms per formula unit.