How many moles present in 40 g pf helium
Answers
Answered by
20
Answer:
Molar mass of Helium =4g
The given mass of Helium =40g
Thus the number of moles of Helium =givenmass/molarmass
=40/4
=10
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Answered by
3
Answer:
10 moles
Explanation:
molar mass of He = 4g
given mass = 40g
no. of moles in He =
given mass/molar mass
= 40/4
= 10 moles
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