Across
- 3. Group 1 elements
- 4. is _ notation
- 7. measure of gravitational pull
- 9. sum of atomic masses
- 13. Hydrogen's oxidation number is -_
- 14. A _ ion is a cation
- 15. naming system
- 18. horizontal row on periodic table
- 19. A + X yields to AX in _
- 20. D bloc metals are _ elements
- 21. method: approach to problems
- 28. NH4 is an _ ion
- 30. electrons occupy the _ orbital
- 31. length * width * height
Down
- 1. amount of matter
- 2. AX yields to A + X in _
- 3. smallest particle of an element
- 5. Uncertainty principle
- 6. Group 18 elements
- 8. state opposite of excited state
- 10. Invented periodic table
- 11. 6.022*10^23 named after him
- 12. mol stands for
- 16. # before chem. equations
- 17. number total protons and neutrons
- 22. Study of matter
- 23. bond formed by sharing
- 24. _ changes in chemical reactions
- 25. vertical column on periodic table
- 26. broad generalization
- 27. Lewis structures follow _ rule
- 29. atomic number of 5