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25 July, 23:28

I have 3.5 mol H2O. How many moles of hydrogen atoms are in the sample of water?

A) 3.5 mol

B) 1 mol

C) 7 mol

D) 13.5 mol

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Answers (1)
  1. 26 July, 02:32
    0
    7

    Explanation:

    there are 2 moles of H for every 1 mole of O, so multiply the 3.5 moles by 2
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