Across
- 1. Metalloid used in computer chips
- 4. The lightest element known
- 5. The smallest alkene
- 7. A gas with 8 protons and 8 neutrons
- 8. Form of Oxygen found in upper atmosphere
- 10. Factor affecting rate of reactions
- 11. Alkaloid naturally found in Coffee and cocoa
Down
- 2. Substance that speeds a chemical reaction without being consumed
- 3. Diflurodichloromethane is commonly known as
- 4. Group 17 elements of periodic table are called
- 6. A process is spontaneous if the free energy of the process is
- 9. Solid that forms from a solution during chemical reaction
