Today at 10:15 PM
Chemistry

Answered

How many formula units are in
12.5 g NH4Cl?
(NH4CI, 53.5 g/mol)

How many formula units are in 12.5 g NH4Cl? (NH4CI, 53.5 g/mol) class=

Answer :

Аноним Аноним

Today at 10:21 PM

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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