Across
- 3. Alkaline Earth Metals react with water to form___.
- 7. What kind of metals are in groups 3-12 and have multiple oxidation states(charges)?
- 9. When metals and nonmetals chemically bond together,___ are formed from a transfer of electrons.
- 10. How many valence electrons does Chlorine Cl, have?
- 12. what kind of property is shiny, dense,and has a high melting point(usually are solids).
- 13. What is the ionic charge of Oxygen?
- 16. This group has all three phases of matter.
- 17. He did not get credit because his periodic table was "incomplete".
- 20. These are the outermost electrons.
- 21. a table that consists of elements.
- 24. The vertical_____of the periodic table numbered 1A-8A and 1B-8B.
- 25. what year was Mendeleev's table published?
- 27. How many valence electron does Beryllium have?
- 28. The horizontal_______of the periodic table numbered from top to botton #1-7.
- 29. What kind of property contains properties of both metals and nonmetals.
Down
- 1. Metals___electrons
- 2. the two rows that are moved to the bottom to fit on paper.
- 4. What is the ionic charge of Aluminum?
- 5. What kind of property is dull,low density, and low melting points(are usually gases).
- 6. What kind of metal is group two and has a charge of +2?
- 8. What kind of metal is in group one and has a charge of +1?
- 11. What gas is in group 18 and have full valence electron shells?
- 14. Created the first periodic table
- 15. Nonmetals_____electrons
- 18. Alkali metals react with____to make strong bases.
- 19. What is the nonmetal that is group 17 and has a charge of -1?
- 22. Positive ions are called?
- 23. Negative ions are called?
- 26. What is the maximum amount of dots in a Lewis Dot Structure?