d and f block elements

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Across
  1. 3. Property of metals to lose electrons and form positive ions.
  2. 6. Transition metals can exhibit multiple oxidation states due to their d-orbital electrons.
  3. 7. Elements in the d-block of the periodic table that have partially filled d-orbitals.
  4. 8. Spectra observed in transition metal complexes due to electronic transitions.
  5. 9. The energy stabilization that results from the interaction of d-electrons with a ligand field.
  6. 12. Measure of an atom's ability to attract electrons in a bond.
  7. 13. The region of space where electrons in transition metals reside.
  8. 15. Series of 15 metallic elements from atomic number 57 to 71.
  9. 18. The splitting of d-orbitals into different energy levels in a crystal field.
  10. 20. Series of 15 metallic elements from atomic number 89 to 103.
  11. 21. A complex formed by a central metal ion bonded to surrounding ligands.
  12. 22. Complexes where the electrons have high spin due to weak field ligands.
  13. 23. Atoms, ions, or molecules that donate electron pairs to the central metal in a complex.
  14. 24. Ability of transition elements to form complexes due to their small size and high charge.
  15. 25. The number of electrons an atom can lose, gain, or share during chemical reactions.
  16. 26. A type of magnetism where all electrons are paired and the substance is repelled by a magnetic field.
  17. 27. Property related to the number of unpaired electrons in transition metals.
  18. 28. Complexes where the electrons have low spin due to strong field ligands.
  19. 29. Formation of a stable complex by ligands that form multiple bonds to a single metal ion.
  20. 30. The total spin state of a molecule or ion, important in determining magnetic properties.
  21. 31. Distortion of a molecular geometry due to the presence of degenerate orbitals.
Down
  1. 1. Elements found in the d-block of the periodic table, typically metals.
  2. 2. The interaction between metal ions and ligands in a coordination complex.
  3. 4. The gradual decrease in atomic and ionic radii of lanthanides with increasing atomic number.
  4. 5. Orbitals found in the f-block elements, often associated with lanthanides and actinides.
  5. 10. A theory explaining the splitting of degenerate d-orbitals in a crystal field.
  6. 11. Transition metal complexes are often colored due to d-d transitions.
  7. 14. A similar decrease in size for actinides due to poor shielding by f-electrons.
  8. 16. Elements found in the f-block of the periodic table, including lanthanides and actinides.
  9. 17. The arrangement of electrons in an atom or ion.
  10. 19. A type of magnetism that occurs due to unpaired electrons.