CSEC Chemistry · May/June 2010 · Paper 1 · Question Q1
Sulphur and oxygen are in the same group of the periodic table because
- (A)they can react with each other
- (B)they can form covalent compounds
- (C)they have the same number of electrons in their outer shell
- (D)the atomic number of sulphur is 16 and the relative atomic mass of oxygen is 16
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