Gallium has two naturally occurring isotopes, [\ce{Ga-69}] and [\ce{Ga-71}]. The average atomic mass of gallium is [\pu{69.72 u}].

Which pie chart best shows the relative abundances of the two isotopes in nature?

Choose 1 answer:

Choose 1 answer:

(Choice A)   

Ga-69Ga-71

A

Ga-69Ga-71

(Choice B)   

Ga-69Ga-71

B

Ga-69Ga-71

(Choice C)   

Ga-69Ga-71

C