Mole ConceptMedium

Question

If isotopic distribution of C12 and C14 is 98.0% and 2.0%, respectively, then the number of C14 atoms in 12 g of carbon is

Options

A.1.032 × 1022
B.1.20 × 1022
C.5.88 × 1023
D.6.02 × 1023

Solution

Average atomic mass of C =

Number of C14 atoms =

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