Chemistry

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Across
  1. 5. Particles of light are called
  2. 8. p orbitals shape
  3. 10. Name of group 7 elements in the periodic table
  4. 11. Au is the symbol of what element?
  5. 12. how many electron can a p subshell can hold
Down
  1. 1. What element is in group 5, period 2
  2. 2. Where are protons found?
  3. 3. s orbitals shape
  4. 4. Who proposed that electrons orbit an atom’s nucleus like planets around a sun
  5. 6. A ____ with principal quantum number n contains n2 orbitals (each with a different pair of l and ml values)
  6. 7. A ____ with angular momentum quantum number l contains 2l + 1 orbitals (each with its own ml value)
  7. 9. which element has 12 protons?