1.

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

Answer»

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



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