Question

The atomic mass number is the sum of _________ & ______. *
Neutrons & Electrons or
Neutrons & Protons or
Protons & Electrons or
None of the Above​

Answer 1

protons and electron

pls mark as brianliest

Answer 2

Answer:

heya mate ☺

$mass \: number \: = neutrons + protons$

☞ option (b) iS correct ☜

◽ ↗ hope it helps u ◽ ↘