Question

1. Elements having valency of two - Br-1
2. An anion - Nitrous oxide
3. A gaseous non-metal- Divalent
4. A cation - Nitrogen
5. The chemical name for dinitrogen oxide - K+

Match the following​

Answer 1

Explanation:

1. Elements having valency of two. [[> widget id="1" <]]

2. An anion B: Divalent

3. A gaseous non-metal C: Reactants

4. A cation D: Ammonium

5. The term used for the substances which take part in the chemical reaction E: Nitric