PARTICLE ELECTRON PROTON NEUTRON A 12 12 12 ● USE PERIODIC TABLE TO IDENTIFY PARTICLE A
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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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The particle A will be Mg
Atomic number: 12
Atomic mass : 24
Hope it helps you!!...✔✔
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