Across
- 3. an ion made up of many atoms which acts chemically as one
- 6. a molecule in which one end has a partial positive charge and the other end has a partial negative charge
- 8. diatomic molecule containing atoms of different elements which have dipole moments
- 9. a type of bond that forms when electrons are not equally shared
- 11. weak force that results form temporary shifts in the density of electrons in electron clouds
- 14. prediction of the geometry of individual molecules from the number of electron paris surround their central atoms
- 16. forms when one atom donates a pair of electrons to be shared with an atom or ion that needs to have 2 electrons to be stable
- 18. formula that describes a molecule
- 22. a molecular model that uses a symbol and bonds to show relative positions of atoms
- 23. a nonbonding pair of electrons in the valence shell of the atom
- 24. a bond formed by the sharing of electrons between atoms
Down
- 1. intermolecular attraction between molecules containing a hydrogen atom bonded to a small, electronegative atom with at least one lone pair of electrons
- 2. a covalent bond in which 2 atoms share one pair of electrons
- 4. a covalent bond in which 2 atoms share 3 pairs of electrons
- 5. compound made of molecules
- 7. electron geometry of a 4 domain compound with no lone pairs
- 10. a covalent bond in which 2 atoms share 2 pairs of electrons
- 12. 1 or more lewis structures for a single molecule that cannot be represented accurately by only one lewis structure
- 13. energy required to break a covalent bond
- 15. intermolecular attraction between the partial negative end of one polar molecule and the partial positive end of another polar molecule
- 17. covalent bond in the bonding electrons that are equally attracted to both atoms
- 19. weak attractive forces
- 20. a neutral group of atoms joined together by covalent bonds
- 21. a molecule that contains 2 atoms - H, O, N, Cl, Br, I, F
