Across
- 1. National Mole Day
- 4. tenth month
- 6. Smallest amount of something
- 9. A atom with a fixed electrical charge
- 11. two or more elements combined
- 13. smallest portion of a substance
Down
- 2. pure substance
- 3. 6.022x10^23
- 5. Measurement used to convert from Moles
- 7. smallest unit of a chemical substance
- 8. uses symbols and subscripts to show the relativity of amounts
- 10. a measure of concentration
- 12. Amount of matter in an object