Across
- 1. Has the symbol "Z"
- 4. An acid that completely ionises in solution.
- 5. Process that is loss of electrons
- 6. Colour of methyl orange in acidic solutions
- 13. ...number that is 6x10⌃23
- 14. Atom of the same element with the same number of protons but a different number of neutrons
- 15. Colour of universal indicator in weak acid
- 16. Type of bond formed between a metal and a non-metal
- 18. ______ = sum of RAM of elements in a substance
Down
- 2. ______ = moles / volume
- 3. Negative electrode in electrolysis
- 7. Type of current required for electrolysis
- 8. metal ______ + acid --> salt + water + carbon dioxide
- 9. Type of bond formed between a non-metal and a non-metal
- 10. Colour of phenolphthalein indicator in alkaline solutions
- 11. Part of the periodic table that tells you how many shells have electrons in them.
- 12. A solution that has equal concentrations of hydrogen ions and hydroxide ions
- 17. type of salt formed when a metal reacts with nitric acid