Question

Select the ion from the list given below and write the chemical formula with steps for the following

statements. (3)

(Ammonium ion, Sulphate ion, Chloride ion, Copper (II) ion, Aluminium ion, phosphate ion.)

a. Polyatomic monovalent cation and polyatomic divalent anion.

b. Monoatomic divalent cation and mono atomic monovalent anion.

c. Monoatomic trivalent cation and mono atomic monovalent anion.​

Answer 1

Answer:

a phosphate ion,aluminum ion , chloride ion

b copper ion, chloride ion

c sulphate ion , ammonium ion