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Answer:

Here you go

Explanation:

Avogadro number is 6.023 x 10(23).

A mole of CaCO3 (calcium carbonate) has one mole (Avogadro number) of Ca atoms, one mole of C atoms and 3 moles of O atoms.

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(I did look this up JUST to be sure!)

Explanation: A mole of CaCO3 (calcium carbonate) has one mole (Avogadro number) of Ca atoms, one mole of C atoms and 3 moles of O atoms.