End of Chapter Material

1. Write the Lewis dot diagram for sulfur.
2. Write the Lewis dot diagram for gallium.
3. Write the Lewis dot diagram for potassium.
4. Write the Lewis dot diagram for calcium.
5. What ion would strontium form?
6. What ion would sulfur form?
7. What ion would nitrogen form?
8. What ion would beryllium form?
9. Write the Lewis dot diagram for the ion of magnesium.
10. Write the Lewis dot diagram for the ion of cesium.
11. Write the Lewis dot diagram for the ion of oxygen.
12. Write the Lewis dot diagram for the ion of bromine.
13. What compound would potassium and phosphorous form? What would its name be?
14. What compound would magnesium and chloride form? What would its name be?
15. What compound would calcium and iodine form? What would its name be?
16. What compound would sodium and the polyatomic ion carbonate form? What would its name be?
17. What compound would barium and the polyatomic ion cyanide form? What would its name be?
18. What compound would Cu²⁺ and oxygen form? What would its name be?
19. What compound would Pb²⁺ and oxygen form? What would its name be?
20. What compound would Fe³⁺ and chloride form? What would its name be?
21. What compound would Sn⁴⁺ and the polyatomic ion phosphate form? What would its name be?
22. What compound would Pb²⁺ and the polyatomic hydroxide form? What would its name be?

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5. Sr²⁺

7. N^3-

9. Mg²⁺

11.

13. K₃P  potassium phosphide

15. CaI₂ calcium iodide

17. Ba(CN)₂ barium cyanide

19. PbO leat (II) oxide

21. Sn₃(PO₄)₄ tin (IV) phosphate