PERIOD TABLE, ELEC CONFI AND ORBITAL

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Across
  1. 3. - Fundamental governing rule
  2. 5. - Electron probability region
  3. 6. - d-block elements
  4. 7. - n, l, m, s numbers
  5. 10. - Group 1 metals
  6. 11. - Group 17 nonmetals
  7. 14. - s, p, d, f divisions
  8. 15. - Same element, different neutrons
  9. 16. - Orbital distance measure
  10. 18. - Intermediate properties
  11. 19. - Lowest energy arrangement
Down
  1. 1. - Pauli's principle on quantum numbers
  2. 2. - Proton count
  3. 4. - Electron arrangement in orbitals
  4. 8. - Rule: single occupancy before pairing
  5. 9. - Group 18 inert gases
  6. 10. - Principle: lowest energy orbitals fill first
  7. 12. - Horizontal rows
  8. 13. - Negatively charged particle
  9. 17. - Outermost bonding electrons