popcorn
Phosphorus will form the P3- ion, strontium will form the Sr2+ ion, oxygen will form the O2- ion, gallium will form the Ga3+ ion, and lithium will form the Li+ ion.
The usual ion form of fluorine is the fluoride ion, which has a charge of -1.
The ion form for chlorine is chloride (Cl¯).
Phosphorus will form the phosphide (P3-) ion.
Potassium ion (K+) will form during ionization.
+3 ion
Actinium form the ion Ac(3+) and only in AcH2 is divalent.
They form an Ionic compound.
A positive ion and a negative ion.
If you think to aluminium the ion is Al3+.
A non metal needs to GAIN electrons to form an ion
sodium