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Question
How many moles are there in 100 amu of He?
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Solution
Mass of one atom of Helium = 4 a.m.u.
So, in 100 a.m.u. number of helium atoms= 100/4 = 25
so 25 moles he atom
Mass of one atom of Helium = 4 a.m.u.
So, in 100 a.m.u. number of helium atoms= 100/4 = 25
so 25 moles he atom
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