Question

any five divalent electropositive ion and any five divalent electronegative ion​

Answer 1

Answer:

• Divalent anions are formed by gaining two valence electrons and attaining a negative charge. This means the number of electrons is higher than protons in divalent anions.

• It is denoted by superscript 2- on the symbol of an atom or group of atoms.

• Some of the examples of divalent anions are oxide (O2-), Carbonate(CO32-), etc.

1) Carbonate

2) Sulphate

3) Chromate

4) Dichromate

5) Sulphide