1. Why do metals have high melting and boiling points?

Question 1 of 11

2. How many electrons in an oxide ion?

Question 2 of 11

3. When can ionic substances conduct electricity?

Question 3 of 11

4. What type of reaction takes place at the anode?

Question 4 of 11

5. The chemical equations for the two reactions that occur during the extraction of aluminium are A: Al³⁺ + 3e¯ → Al and B: C + O₂ → CO₂. State and explain which species in the reactions are oxidised or reduced

Question 5 of 11

6. For what purpose would this equipment be used for in the lab?

Question 6 of 11

7. Explain whether solid ionic compounds conduct electricity

Question 7 of 11

8. What are positive ions called?

Question 8 of 11

9.

State whether covalent substances conduct electricity, and explain why

Question 9 of 11

10. A substance is found not to conduct electricity even when molten. What type of bonding does the substance have?

Question 10 of 11

11. Describe the structure of metals

Question 11 of 11


 

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