The Cl-1 ion is called chloride ion.
The correct name of the ion Mg2+ is magnesium ion.
The name of the Mn2+ ion is manganese(II) ion.
The name for this ion is:barium ion
The name of the ion C2H3O7^2- is acetate.
The ion of phosphorous (P) is P^3- and is referred to as phosphide.
An ion is a charged particle that is formed when an atom gains or loses electrons. The correct ion out of the options you provided is 4. Cl1, which represents a chloride ion that has gained one electron to acquire a negative charge.
A chloride ion would simply be represented by chlorine's chemical symbol along with a negative 1 to indicate the gain of an electron: Cl-1 or Cl1- or just Cl-.
Na+ gains one electron to become Na:1+ and Cl- loses one electron to become Cl1-.
Nitride Ion.
The correct name for ClO- ion is hypochlorite ion.
Hypofluorite ion
The ion name for NO3 is nitrate.
The correct name for the cesium ion is "cesium ion" or "Cs+ ion".
It is H2PO4- ion which is called Di-Hydrogen-Phosphate ion.
C2H3O2- is the acetate ion.
The full name of the fluorine ion is fluoride ion.
Cu+