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Topic: number of molecules in compound???  (Read 5340 times)

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jaransdell2

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number of molecules in compound???
« on: September 05, 2004, 10:19:31 PM »
How many molecules are in 3 moles of calcium?
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Offline hmx9123

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Re:number of molecules in compound???
« Reply #1 on: September 05, 2004, 11:05:22 PM »
Remember, one mol of a substance is defined as Avagadro's # worth of these molecules.  This means that you've got 3*NA for the # of molecules.
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ssssss

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Re:number of molecules in compound???
« Reply #2 on: September 06, 2004, 03:59:35 AM »
Quote from: jaransdell2 on September 05, 2004, 10:19:31 PM
How many molecules are in 3 moles of calcium?


You mean to say atoms in 3 moles of Calcium.Ca doesnt independently exist in Molecular Form.Isnt it?
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