1. a substance that can accept an electron pair

2. chemical kinetics

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

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

5. Latin for water

6. the study of hydrocorbons and their activities

7. a cyclic hydrocorbon which is non aromatic

8. a substance that can donate an electron pair

9. tronsformation of a gas into liquid

10. to make less concentrated

11. STP

12. having both acidic and basic chrectristics

13. the opposite side for refference plan

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

15. corbon dioxyde in solid farm