1. Latin for water

2. to make less concentrated

3. a substance that can donate an electron pair

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

5. the study of hydrocorbons and their activities

6. a cyclic hydrocorbon which is non aromatic

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

8. STP

9. corbon dioxyde in solid farm

10. the opposite side for refference plan

11. a substance that can accept an electron pair

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

13. chemical kinetics

14. tronsformation of a gas into liquid

15. having both acidic and basic chrectristics