Molecular Geometry

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Across
  1. 3. a molecular shape composed of 3 atoms bonded to the central atom with bond angles of 120°
  2. 5. a molecular shape composed of 3 atoms bonded to the central atom with 2 lone pairs
  3. 9. a molecular shape composed of 4 atoms bonded to the central atom with 2 lone pairs
  4. 10. the eight-electron arrangement in the outer electron shell of the noble-gas atoms
  5. 13. a molecular shape composed of 4 atoms bonded to the central atom with 1 lone pair
  6. 14. a molecular shape composed of 3 atoms bonded to the central atom with 1 lone pair
  7. 16. the distribution of electrical charge over the atoms joined by a chemical bond
  8. 17. "_______" number is the total number of electron densities on the central atom that help determine the shape
  9. 18. "______" bonds are sharings of 2 electrons between 2 atoms
  10. 19. a molecular shape composed of 4 atoms bonded to the central atom with bond angles of 109.5°
  11. 20. a molecular shape composed of 5 atoms bonded to the central atom with 1 lone pair
Down
  1. 1. use an "___________" chart to determine if an atom will form an ionic or a covalent bond
  2. 2. a molecular shape composed of 2 atoms bonded to the central atom with a bond angle of 180° OR 2 atoms bonded to the central atom with 3 lone pairs
  3. 4. a molecular shape composed of 5 atoms bonded to the central atom with bond angles of 90° and 120°
  4. 6. the shape formed by all of the electron domains that include both bonded pairs and lone pairs
  5. 7. "_________" are always NONPOLAR
  6. 8. a molecular shape composed of 2 atoms bonded to the central atom with 1-2 lone pairs
  7. 11. abbreviation for “valence-shell electron-pair repulsion"
  8. 12. a pair of electrons that are not shared between atoms
  9. 15. a molecular shape composed of 6 atoms bonded to the central atom with bond angles of 90°