History of the Periodic Table.
Category: Altro
è stato aggiornato: 5 feb 2021
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Created bySophie Dwyer
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Eventi
1829- The halogen
and alkali metal triads
discovered by Johann
Dobereiner.1864- New periodic table
is published by Newlands.1862- The first periodic
table is created by
A.E. Beguyer
de Chancourtois.1869- Dmitri Mendeleev
is named "father of the
periodic table", after a
new publication.1870- Meyer publication
of the periodic table.1898- The Zero Group
(Zero Valency) is established
by William Ramsey.1911- Studies are published
by Rutherford on the scattering
of alpha particles by atom nuclei.
This leads to the discovery of
nuclear charge.1911- Atomic weight and its
relation to charge is established
by A. van den Broek.1913- Moseley establishes that
an elements properties varied
with its atomic number and
not atomic weight.1940- Plutonium and elements
of 94-102 are discovered by
Glenn Seaborg; the most current
change to the periodic table.
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