he didnt
Dmitri Mendeleev is credited with creating one of the first periodic tables that arranged elements into families based on their properties. This first version of the periodic table was organized by atomic weight and helped to predict the existence of unknown elements.
Mendeleev used atomic mass to arrange periodic table.He gave his model in 1869.
Both arrange elements in groups of elements having similar properties.
Both arrange elements in groups of elements having similar properties.
Mendeleev arranged the elements in the periodic table according to their atomic masses.
Henry Moseley
Mendeleev arranged the periodic table according to The Natural History Museum, Google, Experienced scientists and of course himself. This suggests he did arrange the periodic table.
Dmitri Mendeleev
dmitri mendeleev was given the most credit
He arranged the elements in the increasing order of their atomic masses and repeating periodic properties.
Dmitri Mendeleev is generally credited with the creation of the periodic table. http://en.wikipedia.org/wiki/Dmitri_Mendeleev
Mendeleev's published the periodic table in 1869.