Question

write the valencies of the following elements. b: hydrogen​

Answer 1

Answer:

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

Explanation:

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Answer 2

Answer:

Hydrogen - 1

Explanation: