Question

an atom consists of 3protons 3 electrons 4neutron what are the atomic mass and atomic number​

Answer 1

Explanation:

Atomic mass = neutrons + protons = 7

Atomic number = no. of protons = 3

Answer 2

Answer:

Atomic mass =

neutrons + protons = 7

trons + protons = 7Atomic number =

no. of protons = 3

@Hopeless