Question

How many moles of magnesium phosphate, Mg3(PO4)2 will contain 0.25 mole of oxygen atoms?

Solution

Correct option is

 

1 mol of Mg3(PO4)2 ≡ 8 moles of O-atoms,

SIMILAR QUESTIONS

Q1

A gas mixture contains 50% helium and 50% methane by volume. What is the percent by weight of methane in the mixture?

Q2

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

The number of g-atom of oxygen in  CO molecules is