Question

1 mole by definition represents same number of particles as :
(A) Number of atoms present in exactly 8 g of so isotope.
(B) Number of molecules in exactly 2 g of H2 gas.
(C) Number of atoms present in exactly 16 g of so isotope.
(D) Number of atoms present in exactly 12 g of C isotope.​

Answer 1

Answer:

Option D

Explanation:

C12 isotope is taken as the standard unit for defining atomic masses of other elements.

The unit is called AMU

Answer 2

Option D is correct

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