Answered

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

Answer :

Answer:

30.8 g oxygen

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

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