(a)[3]
Describe the structure and bonding present in magnesium.
(b)[2]
Why is solid magnesium able to conduct electricity?
(c)[2]
Why does magnesium show malleability?
(d(i))[3]
Complete the diagrams so that they show the electronic structures of the ions in magnesium sulfide. Include the charges on the ions.
(d(ii))[2]
State the conditions under which magnesium sulfide conducts electricity. Explain why magnesium sulfide is able to conduct electricity in those conditions.