Across
- 4. includes solids, liquids, and gases with 7 valence electrons
- 6. series of elements that produce a spark when struck
- 9. an alkaline earth element
- 10. increases the rate at which equilibrium is achieved
- 11. series of elements that are all radioactive
- 14. first ionization energy refers to removal of an ___
- 15. describes Xe, Rn, He, Ne, and Kr
- 16. the most electronegative element
- 17. element with the highest first ionization energy
- 18. electron affinity ___ from left to right
Down
- 1. element with the largest atomic radius
- 2. type of bond with a big different in electronegativity
- 3. P, S, As, and Se in increasing size
- 5. dull, brittle, do not conduct electricity
- 6. principle that states dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
- 7. ionization energies are always ___
- 8. the rates of the forward and reverse reactions are equal
- 12. atomic radii ___ with increasing MW across a period
- 13. have both high electrical and high thermal conductivity