1. a substance that can accept an electron pair

2. corbon dioxyde in solid farm

3. a cyclic hydrocorbon which is non aromatic

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

5. a substance that can donate an electron pair

6. tronsformation of a gas into liquid

7. chemical kinetics

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

9. the study of hydrocorbons and their activities

10. having both acidic and basic chrectristics

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

12. STP

13. Latin for water

14. the opposite side for refference plan

15. to make less concentrated