1. Latin for water

2. a substance that can donate an electron pair

3. the opposite side for refference plan

4. STP

5. a cyclic hydrocorbon which is non aromatic

6. to make less concentrated

7. tronsformation of a gas into liquid

8. a formulla which defines the bonding and arrengement of atoms present in compund

9. corbon dioxyde in solid farm

10. the study of hydrocorbons and their activities

11. A covalent bond in which a pair of electron is shared between two atoms

12. chemical kinetics

13. a positively charged part of atom or group of atoms

14. a substance that can accept an electron pair

15. having both acidic and basic chrectristics