Periodic Table

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Across
  1. 3. udsed in the Haber process for making ammonia
  2. 6. ______ table is a tabular arrangement of the chemical elements
  3. 7. group 7 of the periodic table of elements
  4. 8. electron ____________ the distribution of electrons of an atom or molecule in atomic or molecular orbitals.
  5. 10. produced by thyroid gland
Down
  1. 1. used in the manufacture of ethylene dibromine
  2. 2. atomic _______ is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom
  3. 4. used to sterilize water
  4. 5. used to reduce dental decay
  5. 9. a chemical element that mostly lacks metallic attributes