Chapter 7 & 8 Chemistry Vocabulary

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Across
  1. 3. These structures both have the same number of valence electrons and same atom position, but different electron positions.
  2. 4. This is the energy released when an atom in a gas phase accepts an electron - this periodic trend decreases from top to bottom and increases from left to right.
  3. 7. Elements in period three and higher can have more than eight electrons.
  4. 8. The distance between the nucleus of an atom and the valence electrons, in which this trend increases from top to bottom and decreases from left to right.
  5. 9. This is the minimum energy required to remove an electron - this trend decreases from top to bottom and increases from left to right.
  6. 10. Some electrons can have less than eight electrons, in which they do not achieve a full octet and this is okay.
  7. 11. This element does not achieve a full "octet" but rather a full "duet."
Down
  1. 1. Electrons in these bonds are NOT shared equally between two atoms.
  2. 2. Electrons in these bonds ARE shared equally between two atoms - often times between identical atoms.
  3. 4. The ability of an atom to attract electrons toward itself in a bond - this is a trend of the periodic table, in which it decreases from top to bottom and increases from left to right.
  4. 5. A bond between a metal and a non-metal, which is an interaction between ions.
  5. 6. When comparing the neutral atom with an ion, cations are smaller and anions are larger - this periodic trend increases from top to bottom and decreases from left to right.