What is atomic mass or weight?
The sum of the number of protons and neutrons is called atomic mass or weight .
Atomic mass or weight = number of protons + number of neutrons.
What is atomic mass or weight ? The sum of the number
What is atomic mass or weight?
The sum of the number of protons and neutrons is called atomic mass or weight .
Atomic mass or weight = number of protons + number of neutrons.
