Question

MATCH The Columns.
1. positively charged ion. a. sulphite ion
2. ZnS. b. anion
3. valency. c. catalyst
4. MnO2. d. zinc sulphide
5. S2-. e. cation
f. whole number​

Answer 1

Answer:

1. positively charged ion -- cation

2. ZnS ---- zinc sulphide

3. Valency --- Whole number

4. MnO2 -----. catalyst

5. S2 ---- sulphite ion .

Answer 2

Answer:

1 ..e

2..d

3..f

4..c

5..a