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If I wrote 7h2o, how many hydrogen atoms do I have now? How many oxygen atoms?
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If I wrote 7h2o, how many hydrogen atoms do I have now? How many oxygen atoms?

User Wasif Hyder
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You would have 7 hydrogen and 2 oxygen atoms.

User Dean Davids
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hydrogen will be-14

oxygen will be-7

User Woodson
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