Question

Atomic mass= ......... + ..........., Atomic number = no. of electron = no. of proton.​

Answer 1

Answer:

Atomic mass = no. of protons + no. of neutrons.

Atomic number = no. of electrons = no. of protons.

Answer 2

Answer:

Number of protons + number of neutrons = Atomic mass

Explanation:

electrons have very very less or negligible mass