1 Answer

Ug · Answer 1 · 2023-05-02T03:35:56+0000

Answer:

Proton and neutrons

Step-by-step explanation:

The nucleus consist of three things; protons, neutrons and electrons. Number of protons equals the number of electrons so Mass number is the addition of the number of protons and neutrons.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions