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Gabbruce
 2 years ago
Best ResponseYou've already chosen the best response.2Moles = mass / molar mas

a7x4evr<3
 2 years ago
Best ResponseYou've already chosen the best response.0so i take the mass of water and divide it by the molar mass of H2O?

Gabbruce
 2 years ago
Best ResponseYou've already chosen the best response.2Molar mass H2O = 18.0153g/mol

a7x4evr<3
 2 years ago
Best ResponseYou've already chosen the best response.0okay. And it also says convert the mass of dehydrated compound to moles of the compound. How am I supposed to know the molar mass of the dehydrated compound?

Gabbruce
 2 years ago
Best ResponseYou've already chosen the best response.2Honestly I am not sure because not even I know the mass of a dehydrated compound. Sorry.

a7x4evr<3
 2 years ago
Best ResponseYou've already chosen the best response.0okay well thanks anyway :)
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