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Thread: Need help ASAP

  1. 02-09-2006, 12:57 PM #1
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    Default Need help ASAP

    Q: How many hydrogen atoms are there in one gram(G) of hydrogen?

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  2. 03-09-2006, 12:30 PM #2
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    1 gram of hydrogen is 1 mole of hydrogen, and the number of atoms in 1 mole of a substance is known as Avogadro's number.
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  3. 04-09-2006, 09:05 AM #3
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    Thanks +REP =]=]
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  4. 13-09-2006, 04:27 PM #4
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