The nuclei of which one of the following pairs of nuclei are... | PHYSICS - ATOMIC MASSES AND COMPOSITION OF NUCLEUS | SolveeIt | Solveeit

Today, August 19

Question

The nuclei of which one of the following pairs of nuclei are isotones.

A

$34Se^{74},_{31}Ca^{71}$

B

$42Mo^{92},_{40}Zr^{92}$

C

$38Sr^{81},_{38}Sr^{86}$

D

$20Ca^{40},_{16}S^{32}$

Answer

$34Se^{74},_{31}Ca^{71}$

Explanation

Solution

These nuclei having different Z and A but equal

(A – Z) are called isotones.