How many moles are present in 40g of Helium (He)? a) 5... | Science Class 9

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Science Class 9 Atoms and Molecules

Asked by GIANSH GUPTA · BIRLA BRAINIACS

How many moles are present in 40g of Helium (He)?
a) 5 moles
b) 20 moles
c) 6 moles
d) 10 moles

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