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If you have 100 grams of H2, how many moles of H2 is that?
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If you have 100 grams of H2, how many moles of H2 is that?

User Pirijan
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2 Answers

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So you take 100 grams/1 times by 1moleH2/2.0158grams H2. The 2.0158 is the molar mass of Hydrogen times by 2 because of the H2, simplified to 100/2.0158= # of moles, So 50 wold be the answer.
User Yko
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2 votes
the 2 next the H indicates that there is two H is one molecule
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User Pathdependent
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