Chemistry so far
Across
- 2. ___ metals = Group 1
- 5. Used to make shorter more useful/ in higher demand alkanes
- 11. Mr
- 13. Have the same molecular formula but different structural formula
- 15. Group 7
- 16. Particles need to ___ to react
- 18. 6x10 23
Down
- 1. Unsaturated hydrocarbons
- 2. CnH2n+2
- 3. provides an alternative pathway with a lower activation energy
- 4. Alkenes are useful for making ____
- 6. Compound made of H and C atoms only
- 7. the minimum energy required for a successful collision
- 8. Distillation used to separate crude oil
- 9. A series of compounds with similar chemical properties and trends in physical properties
- 10. Increasing ____ means more particles per unit volume
- 12. Elements get ___ reactive as you go down group 7
- 14. The ___of reaction is how fast it occurs
- 17. Same atomic number, different mass number