Question

how many moles of magnesium perchlorate will contain 0.25 moles of oxygen atoms .
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Answer 1

Answer:

one moles of magnesium phosphate contains 8 moles of oxygen atoms. - Then how many moles of magnesium phosphate contain 0.25 moles of oxygen. - Therefore 0.03125 moles of magnesium sulphate contains 0.25 moles of oxygen.

Answer 2

Answer:

Answer__verified by topper

Means one moles of magnesium phosphate contains 8 moles of oxygen atoms. - Then how many moles of magnesium phosphate contain 0.25 moles of oxygen. - Therefore 0.03125 moles of magnesium sulphate contains 0.25 moles of oxygen.