Calculate the following?
a. Number of moles of 52g of He
b. Molecular mass of HNO:
c. Mass of 5 moles of N atoms (atomic mass H=lu,N=140,0=160, H =4u)
Answers
Answered by
0
Answer:
Molar mass of Helium =4g
The given mass of Helium =52g
Thus the number of moles of Helium =givenmass/molarmass
=52/4
=13
Answered by
0
Answer:
a) The correct answer is 13. The number of moles in 52 g of He is 13.
b) 63.01 g/mol
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