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Lecture Concept Check 4: Atoms & Ions 

Please list the following for each of the (neutral) atoms below.

  1. Atomic number
  2. Atomic mass in amu.
  3. Number of protons
  4. Number electrons
  5. Average number of neutrons
  6. Type of element
  7. Period number
  8. Group number
  9. Group name (if it has one)
  10. How many electrons it has on each shell
  11. Number of valence electrons
  12. Ion it will likely form

Atom 1: Oxygen (O)

Atom 2: Potassium (K)

Atom 3: Argon (Ar)

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    • 12 days ago
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