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

2. corbon dioxyde in solid farm

3. chemical kinetics

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

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

6. tronsformation of a gas into liquid

7. a substance that can accept an electron pair

8. having both acidic and basic chrectristics

9. to make less concentrated

10. Latin for water

11. STP

12. a cyclic hydrocorbon which is non aromatic

13. a substance that can donate an electron pair

14. the opposite side for refference plan

15. the study of hydrocorbons and their activities