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HISTORY OF CHEMISTRY

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by

Mae Simbajon

on 10 October 2017

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Transcript of HISTORY OF CHEMISTRY

Democritus
Born: 460BC
Year of discovery:430
Coined the term atoms
ANTOINE LAVOISER
Born: 1743
Year of discovery:1774-1794
Recognized and named oxygen
JOHN JOSEPH THOMSON
Born: 1856
Year of discovery:1897
Discovered electron by cathode ray tube
JOHN DALTON
Born: 1766
Year of discovery:1803
Proposed the modern atomic theory
Thank you!
Aristotle
Born: 384 BC
Year of discovery:300
Discovered the four elements
TIMELINE
HISTORY OF CHEMISTRY AND THE SCIENTIST
EUGENE GOLDSTEIN
Born: 1850
Year of discovery:1885
Discovered protons
wacky
say cheese!
ME TIME!
SMILE
WACKY POSE
NIELS BOHR
Born: 1885
Year of discovery:1913
Discovered Atomic Model
ERWIN SCHRODINGER
Born: 1887
Year of discovery:1926
Quantum Theory
WERNER HEINSENBERG
Born: 1901
Year of discovery:1925
Formulated ferromagnetism and the neutron - proton model
HENRI BECQUEREL
Born: 1852
Year of discovery:1896
Discovered radioactivity
MARIE CURIE
Born: 1867
Year of discovery:1897
Discovery of polonium and radium
ROBERT MILLIKAN
Born: 1868
Year of discovery:1909
Atomic Theory and Oil Dry Experiment
ERNEST RUTHERFORD
Born: 1871
Year of discovery:1911
Discovered the atomic nucleus and analysed gold foil experiment
HENRY MOSELEY
Born: 1887
Year of discovery:1914
Form and measured a property linked to periodic table position
MAX PLANCK
Born: 1858
Year of discovery:1900
Origanator of Quantum Theory
JAMES CHADWICK
Born: 1891
Year of discovery:1932
Discovered that beta rays (electron) are emitted
JOHANN DOBEREINER
Born: 1780
Year of discovery:1817
Discovered triads
JOHN NEWLANDS
Born: 1837
Year of discovery:1865
Law of Octaves
LOTHAR MEYER
Born: 1830
Year of discovery:1864
Developed the first periodic table of elements
DMITRI MENDELEEV
Born: 1834
Year of discovery:1869
Developed periodic table of elements
SOLVAY CONFERENCE
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