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How many grams of oxygen are contained in a sample of H2O that also contains 3.85 moles of hydrogen atoms?
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13 votes
How many grams of oxygen are contained in a sample of H2O that also contains 3.85 moles of hydrogen atoms?

User Aviv Shaked
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1 Answer

5 votes
5 votes

Answer:

30.8 g oxygen

Step-by-step explanation:

There are 1/2 as many Oxygen moles as hydrogen moles in H2O

so there are 3.85 / 2 * 16 gm of oxygen = 30.8 gms oxygen

User Griffosx
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