(a(i))[2]
Explain, in terms of structure and bonding, why diamond has such a high melting point.
(a(ii))[2]
Use the information in the table to suggest how the structure and bonding of carbon (diamond) is different from that of tin. Explain your answer.
(a(iii))[1]
What does the term amphoteric oxide mean?
(b(i))[3]
Deduce the empirical formula for this chloride compound.
(b(ii))[2]
Predict the structure and bonding for this chloride.