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Yuliya22 [10]
3 years ago
14

If each water molecule contains 2 hydrogen atoms, how many total oxygen atoms in 20 water molecules?

Chemistry
1 answer:
Paul [167]3 years ago
7 0
The answer is 10 because if their is 20 molecules of hydrogen then their is one oxygen molecule for each which results in 20 divided by two which equals 10
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