Chemistry ch 6

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AnnaIsCool
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59590
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Chemistry ch 6
Updated:
2011-01-13 12:52:19
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Chemistry
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Chemistry Ch 6
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  1. Who came up with the triad
    Dobereiner
  2. Who came up with the law of octaves
    Newlands
  3. What is the law of octaves
    stated that properties repeat every 8th element
  4. Who is the father of the periodic table
    Mendeleev
  5. mendeleev"s periodic law
    properties of elements are a peridic function of their atomic masses
  6. Who arranged the table by periodic numbers resulting in the modern periodic law?
    Moseley
  7. What group number is the noble gases?
    18
  8. What metals fill the middle of the table?
    transition metals
  9. What two groups did Seabory decide to pull out from the periodic table?
    lanthanoids and actinoids
  10. What is the arrangement of elements in the periodic table?
    elements with the similar properties fall in the same column
  11. What is the octect rule
    8 electrons in the outer level render an atom unreactive and it its most stable configuration
  12. a charged particle formed when an atom gains of losses one or more electrons
    ion
  13. cation
    a positive ion
  14. anion
    a negativr ion
  15. How many electrons are in the outter energy level of
    1, 2, or 3 and they want to loose these

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