What are the terms defined in (g) (1) – (5) below?
1. A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
2. A bond formed by a shared pair of electrons with both electrons coming from the same atom.
3. A salt containing a metal ion surrounded by other ions or molecules.
4. A base which is soluble in water.
5. A reaction in which the hydrogen of an alkane is replaced by another element like chlorine.