Across
- 7. Soft is a typical property of this metal type
- 9. Chemical decomposition via an electric current
- 11. The place of transition metals
- 14. Group 7
- 15. Cation that has a lilac flame
- 16. Overall charge of an ionic compound
- 17. Group 1 elements with a full outer shell are _ _ _ _ _
- 18. Avogadro's constant
Down
- 1. A structure arranged in latices
- 2. The ion with a charge of negative 2
- 3. The atom that has more neutrons than usual for that element
- 4. The system that won't allow reactants to enter/escape
- 5. A substance that reacts with an acid to form salt & water
- 6. A natural catalyst
- 8. Used to determine acid amount needed to neutralise an alkali
- 10. Clouds when carbon dioxide is present
- 12. An atom/molecule with a positive or negative electric charge
- 13. Created the modern periodic table