Ionic diagrams for binary ionic substances

12 questions

1. Magnesium is in Group 2 of the periodic table. Which of the following statements about magnesium ions are correct?
2. Oxygen is a non-metal. What name is given to the type of ions that oxygen forms?
3. Which of the following symbols represents a sodium ion?
4. True or false? Bromine atoms form stable Br⁻ ions.
5. Neon is found in Group 0 of the periodic table. Why is neon unreactive?
6. An element has atoms containing 20 electrons. Which of the following statements about the element are true?
7. Match the following terms to the correct definition.
8. Aluminium atoms ___ three electrons to form aluminium ions.
9. Which of the following are binary ionic substances?
10. This is a dot and cross diagram showing the bonding between sodium and chlorine. Which of the following statements about the image are correct.
11. The formula for aluminium oxide is Al₂O₃. Which statements are correct?
12. Lithium ions, Li⁺ and oxygen ions, O²⁻, form lithium oxide. What is the empirical formula for lithium oxide?

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