Across
- 3. all of the valence electrons in a metal are shared by all of the atoms (3 words)
- 8. two atoms sharing three pairs (six electrons total) (2 words)
- 10. the maximum number of electrons in the outermost energy level of an atom is 8 (2 words)
- 12. bonding electron pairs are shared between atoms (2 words)
- 13. bonding electrons are shared across large volumes of metal atoms ionic cores (2 words)
- 16. An ion that has an overall negative charge
- 17. a regular and repeated 3D pattern of arrangement of positive & negative ions (2 words)
- 18. two of the same atom bonded together to form a unit (2 words)
- 20. the basic or simplest repeating unit of an ionic solid (2 words)
Down
- 1. the attraction between the positively charged cation and the negatively charged anion (2 words)
- 2. very large molecules involved in living organisms that have properties very different from “ordinary” covalent molecules
- 4. how atoms are held together in molecules and ions. (2 words)
- 5. the basic unit of covalent compound
- 6. compounds that contain carbon (2 words)
- 7. Molecules that are composed of two or more different elements (2 words)
- 9. bonds a bond where electron(s) are transferred from one atom to another (metal + nonmetal) (2 words)
- 11. a substance that produces ions upon dissolving
- 14. the relative ability of an atom to attract electrons in a chemical bond
- 15. two atoms sharing two pairs of electrons (four electrons total) (2 words)
- 17. An ion that has an overall positive charge
- 19. a particle that has a positive or negative charge
