Question

WRITE THE SYMBOLS AND VALENCIES FOR THE FOLLOWING:
Calcium, Potassium, Magnesium, Sodium

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

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" <]] 2

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Answer 2

Answer:

Calcuim- Ca =2

Potassium- K = 1

Magnesium- Ma = 2

Sodum- Na = 1

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