Think of the 10 commandments. All of them are haram (forbidden) in both Islam and Christianity.
I^- is the most common ion of Iodine.
The most common fluorine ion is fluoride (F-) ion.
-2 is the most common charge (sulphide ion).
The most common ion for cesium is Cs+ (cesium ion). This ion has a charge of +1.
The most common Selenium ion is Se2- the selenide ion. It is in the same group as oxygen and its most common ion in the oxide ion O2-.
P3- is the most common ion of phosphor. Howver, when combined with other elements such as oxygen, the phosphate ion PO43- is the most common.
Magnesium 2+
The common simple ion is S-2 and the most common polyatomic ion is probably SO4-2.
The most common ion formed by sulfur is the sulfide ion (S2-).
what does an atom have in common with an ion?
The most common charge for an iodine ion is -1.
Cadmium has a divalent cation: Cd2+.