Chemistry, asked by Milankarki, 1 month ago

1) Calculate number of atoms in 52gm of He.

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Answered by mamtasagar1981

1

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Answered by chhillardev736

1

Atomic mass of He = 4 u

Molar mass of He = 4g

Thus, the number of moles

= given mass / molar mass

= 52/4 = 13 atoms .

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