chem review

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Across
  1. 2. sum of an oxidation half-reaction and a reduction half-reaction.
  2. 3. tells us how close a measurement is the the true value
  3. 5. SO42-
  4. 8. when light strikes the surface of a metal, electrons can be ejected. but each metal has a minimum amount of energy for this to happen
  5. 9. tells us how close a series of replicate measurements are to one another
Down
  1. 1. CO32-
  2. 4. CaO
  3. 6. PO43-
  4. 7. BLANK geometry describes the arrangement of all electron pairs (both bonding and lone pairs)