Periodic Table Review
Across
- 2. the nonmetal in period two that prefers to become a -2 ion
- 4. the alkaline earth metal in period three
- 5. has six valence electrons and three electron shells
- 8. the element with the largest atomic radius
- 10. the transition metal with two more protons than calcium
- 13. the only nonmetal on the left side of the periodic table
- 14. the only metalloid in period two
- 15. the alkali metal in row five
Down
- 1. the element with an atomic number two less than scandium
- 3. the transition metal in period five, family 11
- 6. the most electronegative element
- 7. has very similar reactivity to carbon and has three electron shells
- 9. the element with two electron orbitals that has similar reactivity to phosphorous
- 11. the noble gas with 36 protons
- 12. the element with two electron shells that prefers to become a +2 ion