Language structure
- Task
- Practice Exercises
True Conditional#
| If | condition | result |
|---|---|---|
| present simple | present simple | |
| If | you heat ice, | it melts. |
- If... – Если ...
- e.g. If one molecule contains hydrogen and the other has fluorine nitrogen or oxygen, then they have hydrogen bonding.
- When ... – Когда ...
- e.g. When central atom has 2 bonding pairs of electrons and 3 non-bonding pairs of electrons then it has linear shape of molecule.
- Unless ... – Пока не ...
- e.g. Unless chloride of sodium melts, then it does not conduct electric current.