Across
- 3. the bond that exists when two electron pairs are shared between two atoms
- 4. the sharing or transfer of electrons to attain stable electron configurations among the bonding atoms
- 6. allows predictions of the shapes of molecules based on the idea that electrons repel one another
- 9. the molecular geometry of a molecule containing three electron groups, three bonding groups, and no lone pairs
- 12. two or more Lewis structures that are necessary to describe the bonding in a molecule or ion
- 14. a drawing that represents chemical bonds between atoms as shared or transferred electrons; the valence electrons of atoms are represented as dots
- 16. an atom that is located at the end of a molecule or chain
- 18. a simple model for a chemical bond in which atoms transfer or share electrons to attain a noble gas electron configuration
- 19. a drawing that represents the valence electrons in atoms as dots
- 20. a rule that states that an atom will give up, accept, or share electrons in order to achieve a filled outer electron shell which usually consists of 8 electrons
- 21. the molecular geometry of a molecular containing four electron groups
- 22. the bond that results when a metal and a nonmetal combine in a chemical reaction
- 24. the molecular geometry in which 3 atoms are not in a straight line
Down
- 1. electrons that are shared between two atoms in a chemical bond
- 2. a general term for a long pair, single bond, or multiple bond in a molecule
- 5. the name for the two electrons corresponding to a stable Lewis structure in hydrogen and helium
- 7. the bond that results when two nonmetals combine in a chemical reaction; electrons are shared
- 8. the geometrical arrangement of the atoms in a molecule
- 10. the geometrical arrangement of the electron groups in a molecule
- 11. a model that predicts how atoms bond together to form molecules
- 13. the molecular geometry of a molecule containing four electron groups, three bonding groups, and one lone pair
- 15. describes the molecular geometry of a molecule containing two electron groups
- 16. a chemical bond consisting of three electron pairs shared between two atoms
- 17. electrons that are only on one atom in a Lewis structure
- 23. the number of electrons, 8, around atoms with stable Lewis structures