Question

write the valencies of the following elements. c: sodium​

Answer 1

Answer:

Q12) Give the symbols and valency of the following elements and radicals.

Potassium

Sodium

Hydrogen

Calcium

Aluminium

Magnesium

Zinc

Chlorine

Sulphur

Nitrogen

Oxygen

Ammonium

Bicarbonate

Nitrate

Bisulphate

Bisulphite

Hydroxide

Carbonate

Sulphate

Sulphite

Solution:

Elements/Radicals Symbol Valency

1. Potassium K 1

2. Sodium Na 1

3. Hydrogen H 1

4. Calcium Ca 2

5. Aluminium Al 3

6. Magnesium Mg 2

7. Zinc Zn 2

8. Chlorine Cl 1

9. Sulphur S 2

10. Nitrogen N 3

11. Oxygen O 2

12. Ammonium [[> widget id="1" <]] 1

13. Bicarbonate [[> widget id="2" <]] 1

14. Nitrate [[> widget id="3" <]] 1

15. Bisulphate [[> widget id="4" <]] 1

16. Bisulphite [[> widget id="5" <]] 1

17. hydroxide [[> widget id="6" <]] 1

18. carbonate [[> widget id="7" <]] 2

19. Sulphate [[> widget id="8" <]] 2

20. sulphite [[> widget id="9"

Answer 2

Answer:

sodium

symbol - NA

valencies- 1