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5 Cards in this Set

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French 1790s; compiled list of elements known at the time, contained 23 elements
Antoine Lavoisier
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
John Newlands
German 1869; each demonstrated a connection between atomic mass and elemental properties
Lothar Meyer
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
Dmitri Mendeleev
English 1913; arranged elements in order of increasing atomic number instead of increasing atomic mass, clear periodic pattern of properties, periodic law; corrected Mendeleev
Henry Moseley