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JenThom1Nellyb
JenThom1Nellyb JenThom1Nellyb
  • 08-08-2016
  • Chemistry
Answered

How many molecules (or formula units) are in each sample? 74.41 g ( CCl4 )

Verified Answer :

Anonymous Anonymous
  • 09-08-2016

if we find number of moles= weight/Molecular weight. where N is 6.02210^23 or avogadro number.
 moles=74.41/(12+435.5)=0.483.

Formula units= 0.4836.02210^23=3*10^23
this is the correct equation
hope it helps

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