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How many hydrogen atoms are present in 55.5g of H2O?
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How many hydrogen atoms are present in 55.5g of H2O?

User Lorz
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Theres at least 2 hydrogen atoms present in 1g of H2O

So you multiply 55.5 and 2 you get 111

So there are 111 hydrogen atoms present in 55.5g of H2O.
User GvS
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