1. having both acidic and basic chrectristics

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

3. a cyclic hydrocorbon which is non aromatic

4. a substance that can accept an electron pair

5. the opposite side for refference plan

6. a substance that can donate an electron pair

7. chemical kinetics

8. Latin for water

9. the study of hydrocorbons and their activities

10. tronsformation of a gas into liquid

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

12. STP

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

14. corbon dioxyde in solid farm

15. to make less concentrated