How many no. of moles in 52u of helium?
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Answered by
4
Now the calculate the number of moles
Answered by
54
we know that ,
1 mole of helium = 6.022×10²³
Atomic mass of helium =4u
=>1 mole of helium =4u
=>52u =52/4
Now,
1 mole =6.022×10²³
=>13 moles=13×6.022×10²³
=>13 moles = 78.286×10²³
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