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11-10-2020
Chemistry

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how many hydrogen atoms would be present in 12 molecules of water (h2o)?
3
2
24
12

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Аноним Аноним

11-10-2020

Answer:

Two water molecules contain 4 hydrogen atoms and 2 oxygen atoms. A mole of water molecules contains 2 moles of hydrogen atoms and 1 mole of oxygen atoms.

Explanation:

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