Across
- 3. Group 1 but has 2 valence electrons
- 4. Rn 7s^1 5f^s
- 5. Group 1
- 8. Tendency of an atom to attract electrons
- 10. Least reactive metal
- 11. Most reactive metal
- 14. Ar 4s^2 3d^2 4p^3
- 16. Negative part of an atom
- 18. Neutral part of an atom
- 19. Hyrdocarbon + Oxygen
- 21. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^2
- 23. Chemically inert group
- 24. 90% Chance of finding an electron here
- 25. Bonded by sharing electrons
- 28. This is formed when an ion loses electrons
- 30. 2 Valence electrons
Down
- 1. NaCl + K -> Na +KCl
- 2. Forms a precipitate
- 6. Ar 4s^2 3d^2 4p^6
- 7. Elements 89-103
- 9. First to use the word "atom"
- 12. Bonded by transferring electrons
- 13. Positive part of an atom
- 15. Ne 3s^2 3p^5
- 17. Group 3-12
- 20. Requires energy
- 22. Mrs. Kinds favorite element (42)
- 26. 7 Valence electrons
- 27. Releases Energy
- 29. Elements 57-71