ncuellar1 ncuellar1
  • 12-03-2018
  • Chemistry
contestada

How many total atoms are in 0.330 g of P2O5?

Respuesta :

crazycat5
crazycat5 crazycat5
  • 12-03-2018
A) covert 0.330g to moles by dividing by molar mass of P2O5 .. Let's call this Y moles
B) 1 mole of anything contains the Avogradro Number of molecules
So here it is 6.02 x 10^23 x Y molecules
C) work out how many atoms in each molecule 2P + 5O total 7
So multiply answer to B by 7 to get final answer
Answer Link

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