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Nikhil619
 2 years ago
Find the no.of water molecules in Epsomite[MgSO4.7 H20]
Nikhil619
 2 years ago
Find the no.of water molecules in Epsomite[MgSO4.7 H20]

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Peter14
 2 years ago
Best ResponseYou've already chosen the best response.17 water molecules in 1 molecule of epsomite, so 7 moles of water for 1 mole of epsomite.

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.1find how many moles it is

Nikhil619
 2 years ago
Best ResponseYou've already chosen the best response.0ok...so number of moles of epsomite times 7?

Nikhil619
 2 years ago
Best ResponseYou've already chosen the best response.0i got molecular mass as 246 is that right?

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.17*18 for the water 1*molar mass of mg 1*molar mass of s 4*molar mass of o look right?

Nikhil619
 2 years ago
Best ResponseYou've already chosen the best response.0yea...so 280/246 the whole thing times 7?

Nikhil619
 2 years ago
Best ResponseYou've already chosen the best response.0ok..so that's the number of molecules or should i multiply by Avogadro's nummber? or multiplying by Avogadro's no. will give me number of atoms?

Peter14
 2 years ago
Best ResponseYou've already chosen the best response.1then you multiply by avogadro's number to get the number of molecules from the number of moles
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