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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

`0.02`

B

`3.125xx10^(-2)`

C

`1.25xx10^(-2)`

D

`2.5xx10^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
1 mole `Mg_(3)(PO_(4))_(2)rarr8` mole of O
`? rarr0.25=0.03125`
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