Which of the following cannot be elements?
Metalloids
Salts
Non-metals
Metals
Salts cannot be elements as they are formed by two ions, Positive ions i.e, Cations and negative ions i.e, Anions.
(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.