Elements can be further classified into metals, non-metals and metalloids.
(a) What are metalloids? Name two metalloids.
(b) Classify the following elements into metals,non-metals, and metalloids:
Copper, Sulphur, Aluminium, Oxygen, Silicon, Nitrogen, Germanium, Mercury, Chlorine, and Sodium.
Classify the following elements as metals, non metals or metalloids: [3 MARKS] (a) Sn (b) Br (c) Ho (d) Cd (e) Si (f) Xe.