(a)[1]
Give the electron arrangement of a beryllium atom.
(b)[1]
Give the formula for beryllium oxide.
(c(i))[3]
Describe the bonding in a metallic element such as beryllium. Include a labelled diagram and any relevant charges in your answer.
(c(ii))[1]
Explain why metallic elements such as beryllium are good electrical conductors.
(d(i))[1]
Give the formula for the positive beryllium ion.
(d(ii))[2]
Write a chemical equation for the reaction of beryllium hydroxide with hydrochloric acid.
(d(iii))[2]
Suggest a chemical equation for the reaction of beryllium hydroxide with sodium hydroxide solution.