(c) Magnesium has atomic number 12.
Magnesium exists as magnesium-24, magnesium-25 and magnesium-26 atoms.
Explain, in terms of protons and neutrons, why these atoms are isotopes
of magnesium
(2)


PLEASE HELP URGENT

c Magnesium has atomic number 12 Magnesium exists as magnesium24 magnesium25 and magnesium26 atoms Explain in terms of protons and neutrons why these atoms are class=