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Development of the Periodic Table

Development of the Periodic Table. John Dalton Johann Dobereiner John Newlands Dmitri Mendeleev Henry Moseley. John Dalton atomic theory 1803-1805. PROPERTIES. MASS. Johann Dobereiner c. 1817 “Triads”. http://www.unit5.org/christjs/Law%20of%20Triads.htm.

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Development of the Periodic Table

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  1. Development of the Periodic Table • John Dalton • Johann Dobereiner • John Newlands • Dmitri Mendeleev • Henry Moseley

  2. John Daltonatomic theory 1803-1805 PROPERTIES MASS

  3. Johann Dobereinerc. 1817 “Triads” http://www.unit5.org/christjs/Law%20of%20Triads.htm

  4. John Newlands 1863-’65 “Law of Octaves” http://web.fccj.org/%7Eethall/period/period.htm

  5. Dmitri Mendeleev1869 Periodic Tableby mass http://web.fccj.org/%7Eethall/period/pt1871.gif

  6. Henry Moseley 1913 Moseley’s Law http://web.fccj.org/%7Eethall/period/period.htm

  7. Moseley’s Modern Periodic Table

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