Chapter 6

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Across
  1. 6. an ion with a positive charge
  2. 7. a covalent bond in which electrons are not shared equally
  3. 8. notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
  4. 10. a diagram of an atom, ion or molecule in which each dot represents a valence electron
  5. 12. the force that holds cations and anions together
Down
  1. 1. a chemical bond in which two atoms share a pair of valence electrons
  2. 2. the attraction between a metal cation and the shared electrons that surround it
  3. 3. a mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal
  4. 4. the force that holds atoms or ions together as a unit
  5. 5. an ion with a negative charge
  6. 9. a neutral group of atoms that are joined together by one or more covalent bonds
  7. 11. an atom or group of atoms that has a positive or negative charge