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15-12-2016
Chemistry

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how many atoms of phosphorus are represented by one formula unit of calcium phosphate?

A. 3
B. 6
C. 9
D. 12
E. 18

Respuesta :

15-12-2016

phosphate is po4 with charge 3-. Ca a charge of 2-. to balance the molecular formula, Ca2(PO4)2 would be the result. in the formula, there are two atoms of phosphorus.

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