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  • 11-11-2014
  • Chemistry
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How many molecules are present in the following quantity
0.250 mole of H2O

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  • 13-11-2014
If  1mole ------------- is ---------------- 6.02*10²³
than 0.25mole ----- is ----------------  x

x = [0.25mole*6.02*10²³]/1mole = 1,505*10²³
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