Question

PARTICLE ELECTRON PROTON NEUTRON A 12 12 12 ● USE PERIODIC TABLE TO IDENTIFY PARTICLE A​

Answer 1

Answer:

the name of the compound is the who has an atomic number 12 as a number of protons  = atomic number, and by seeing ]the mass as mass is neutron  + proton.

so  THE answer is Mg

ATOMIC NUMBER 12

MASS = 24

KINDLY MARK AS BRAINLIEST

Answer 2

The particle A will be Mg

Atomic number: 12

Atomic mass : 24

Hope it helps you!!...✔✔