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5 Cards in this Set
- Front
- Back
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French 1790s; compiled list of elements known at the time, contained 23 elements
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Antoine Lavoisier
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England 1864; proposed an organization scheme for the elements; named perodic relationship he observed in chemical properties the law of octaves, arranged elements by increasing atomic mass
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John Newlands
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German 1869; each demonstrated a connection between atomic mass and elemental properties
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Lothar Meyer
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Russian 1869; each demonstrated a connection between atomic mass and elemental properties but his was published first; demonstrated usefulness organized elements into the first periodic table
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Dmitri Mendeleev
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English 1913; arranged elements in order of increasing atomic number instead of increasing atomic mass, clear periodic pattern of properties, periodic law; corrected Mendeleev
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Henry Moseley
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