Across
- 3. also called Factor-Label Method or the Unit Factor Method
- 4. a tabular display of the chemical elements
- 6. 6.022 x 10^23
- 7. breathe
- 8. a chemical substance composed of many identical molecules (or molecular entities)
- 9. ammonium
- 11. unit is g/mol
- 12. international decimal system of weights and measures
- 14. basic units of matter
- 17. a process used by plants and other organisms to convert light energy into chemical energy
- 18. the space that a substance or shape occupies or contains
- 19. a way of presenting information about the chemical proportions of atoms
Down
- 1. Physicist known as key to the development of molecular theory
- 2. the percent by mass of each element in a compound
- 5. HCl
- 10. CaCO3
- 11. the amount of atoms
- 13. NaCl
- 15. quantitative measure of inertia and a fundamental property of all matter
- 16. the degree or intensity of heat present in a substance or object