Periodicity Vocab

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Across
  1. 3. number of atoms/molecules/ions bonded to a substance
  2. 7. the property of a material that causes it to create a magnetic field
  3. 8. the phase of catalysts is the same as reactants/products
  4. 10. atomic numbers 89-103
  5. 11. ions/molecules that bind to a central metal atom
  6. 12. reduction in the effective nuclear charge on electron cloud
  7. 16. physical phenomenon in which certain electrically uncharged materials strongly attract others
  8. 17. rows on periodic table
  9. 19. unreactive elements of group 18
  10. 20. the phase of catalyst differs from that of the reactants/products
Down
  1. 1. any ion containing more than one atom
  2. 2. the result of an unpaired electron having a magnetic dipole moment
  3. 4. metallic elements in the central block of periodic table
  4. 5. chemical compounds that bind to metal ions
  5. 6. the occurrence of similar properties of elements on a definite interval
  6. 9. elements of group 1
  7. 11. atomic numbers 57-71; rare-earth metals
  8. 13. total charge in the nucleus of all the protons
  9. 14. a rows and columns arrangement of the elements
  10. 15. columns on periodic table
  11. 18. elements of group 17