Across
- 2. formulae of salt
- 5. the mixture of iron and sulphur
- 8. used to denote elements
- 9. the smallest part of a compound
- 10. combining capacity of an atom
Down
- 1. the 13th element on the periodic table
- 2. inert gases
- 3. an greek philosopher who belived there are only 4 elements
- 4. latin name of iron
- 6. cresent is the alchemist's symbol for it
- 7. symbol of hydrogen