Chemical bond produced when two atoms share one or more pairs of electrons (usually each atom contributes an electron). The bond is often represented by a single line drawn between the two atoms. Covalently bonded substances include hydrogen (H2), water (H2O), and most organic substances.
Black and white reflect the black and white communities and the harmony between them. Yellow represents the golden beaches. Blue stands for the sea. Effective date: 22 February 1979.