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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: jaransdell2 on September 05, 2004, 10:19:31 PM

Title: number of molecules in compound???
Post by: jaransdell2 on September 05, 2004, 10:19:31 PM
How many molecules are in 3 moles of calcium?
Title: Re:number of molecules in compound???
Post by: hmx9123 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.
Title: Re:number of molecules in compound???
Post by: ssssss 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?