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The number of moles of H2O which contains 4g of oxygen?

User Rushikesh
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2 Answers

4 votes

Step-by-step explanation:

A mole of water molecules contains 2 moles of hydrogen atoms and 1 mole of oxygen atoms.

User Amit Kaneria
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Answer:

16G = 1 mole ; then 4G = how many moles? 4/16 = 0.25 mole; That means 4 grams of oxygen is 0.25 moles.

User DaGLiMiOuX
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