How many moles of magnesium phosphate, M...

How many moles of magnesium phosphate, `Mg_3(PO_4)_2` will contain 0.25 mole of oxygen atoms?

A

`3.125xx10^(-2)`

B

`1.25xx10^(-2)`

C

`2.5xx10^(-2)`

D

0.02

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The correct Answer is:

A

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