1. to make less concentrated

2. corbon dioxyde in solid farm

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

4. the study of hydrocorbons and their activities

5. a substance that can donate an electron pair

6. chemical kinetics

7. Latin for water

8. the opposite side for refference plan

9. a cyclic hydrocorbon which is non aromatic

10. a substance that can accept an electron pair

11. having both acidic and basic chrectristics

12. tronsformation of a gas into liquid

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

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

15. STP