ExamPlay Light Logo
Jelentkezzen be

WAEC - Physics (1990 - No. 54)

The nucleon number and the proton number of a neutral atom of an element are 238 and 92 respectively. What is the number of neutrons in the atom?
330
165
146
119
73

Megjegyzések (0)

Bejelentkezés a hozzászóláshoz
Hirdetés
BrainBehindX Inc Logo
©2026; Powered by BrainBehindX Inc