Question

The isotopic abundance of C-12 and C-14 is 98% and 2% respectively. What would be the number of C-14 atoms in 12 g carbon sample : 

(a) 1.032 x 10²²

(b) 3.01 x 10²³

(c) 5.88 x 1.0²³

(d) 6.02 x 10²³

Answer 1

Correct option is (a) 1.032 x 10²²