Chemistry, asked by Antriksh6272, 20 days ago

Assertion: In the molecular formula Ca(PO4)2 , the valencies of calcium and phosphate ions are 2 and 3 respectively .

Reason : While writing the formula of a compound the valencies of its constituents are crissed crossed.

Answers

Answered by kanimesh703

0

it is done because the reaction takes place when the molecules combine

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