IVY64GO
IVY64GO
Chemistry
Answered
How many formula units are in
12.5 g NH4Cl?
(NH4CI, 53.5 g/mol)
Answer :
АНОНИМGO
АНОНИМGO
It is asking for no of molecules
No of moles
Given mass/Molar mass
12.5/53.5
0.23mol
No of molecules
No of moles×Avagadro no
0.23(6.023×10²³)
1.39×10²³molecules
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