CHEM 111 Exam 2 Bonus Question

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Across
  1. 2. One of two or more distinct forms of an element.
  2. 6. _____ energy: The amount of energy required to convert a mole of ionic solid to its constituent elements in the gas phase.
  3. 7. An acid consisting of one or more ionizable protons and an oxoanion.
  4. 8. _____ energy: The minimum energy required to remove an electron from an atom in the gas phase.
  5. 9. _____ structures: Two or more equally valid Lewis structures for a single molecule that differ only in the positions of electrons.
  6. 10. _____ rule: Rule stating that atoms will lose, gain, or share electrons to achieve a noble gas electron configuration.
Down
  1. 1. Having an equal energy.
  2. 3. A species with unpaired electrons that are attracted by magnetic fields.
  3. 4. The ability of an atom in a compound to draw electrons to itself.
  4. 5. The partial obstruction of nuclear charge by core electrons.