Across
- 3. has multiple oxidation states
- 4. most reactive none metal
- 5. these are the staircase on the periodic table
- 7. lithium has this valence charge
- 10. nonmetals ____ electrons
- 11. grouped into a column not a row
- 13. created the first periodic table
- 14. not gonna be found out in nature
- 19. gold is this type of element
- 20. wrote a textbook that contained 28 elements
- 21. only group that has liquid solids and gases
- 22. is the least reactive transition metal
- 24. developed the periodic table by increasing mass but was not published
Down
- 1. colorless, tasteless, and odorless
- 2. metal has this type of charge
- 6. borons has this valence charge
- 8. have low melting point
- 9. carbon is this kind of element
- 11. most reactive type of metal
- 12. is a atom with a charge
- 15. considered the "rare" earth metals
- 16. is a highly reactive alkali metal
- 17. are good conductors of heat
- 18. when metals and nonmetals bond together ions for from a ___ electrons
- 23. metal ___ electrons