Asked by sandy
calculate the mass of 120 cc of nitrogen at NTP. How many number of molecules are present in it?
Answers
Answered by
bobpursley
well, one mole at STP occupies 22.4L
mass of sample: .120/22.4 * molmassN2
number of molecules: .120/22.4* avagradros Number
mass of sample: .120/22.4 * molmassN2
number of molecules: .120/22.4* avagradros Number
Answered by
Sarman sharma
5.35 Moles at NTP
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