How many moles are present in 40g of He?
a. 10 moles
b. 11 moles
c. 13 moles
d. 12 moles
Answers
Answered by
0
Answer:
10 moles
Explanation:
40/4=10
Answered by
0
Explanation:
Molar mass of Helium =4g
The given mass of Helium =52g
Thus the number of moles of Helium =givenmass/molarmass
=52/4
=13
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