Across
- 3. The element that bonds with the most other elements, and it’s a key element in diamond
- 4. Gas doesn't usually bond with any metal/gas, and it exsist in Superman movies
- 8. This is an alkali metal that bonds with chlorine to make our everyday salt
- 9. This element is used for filament lamps and it has a high melting point
- 10. What is the heaviest catalyst (atomic mass)
Down
- 1. This is a conductor and it is often used inside wires to conduct electricity, it has 4 electron shells.
- 2. This element has 19 protons and has 1 valence electron
- 5. This element has 117 protons
- 6. This is a part of a solution that is tested for starch
- 7. This element has 2 electron shells and when it bonds with fluorine, the valence electron is all lost.