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+1 vote
23.7k views
in Chemistry by (30.0k points)

Calculate the number of moles is 52 g of He (Helium) 

[Atomic mass: O = 16 u, He = 4 u]

1 Answer

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Best answer

Number of moles = Given mass / Molar mass = 52/ 4 = 13 moles.

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