Que es y para que sirve la quimica organica 2

History of Chemistry

By HannahChitiva
  • 3000 BCE

    Primitive era

    Primitive era
    Australopithecus discovered fire and since then used to cook and warm
  • 2000 BCE

    Primitive era

    Primitive era
    Paints were made with vegetable estracts and semi precious metals were used in the making of jewerly
  • 1500 BCE

    Ancient times

    Ancient times
    The concept of matter and some of its properties arrise in ancient Greece.
  • 100 BCE

    Alchemy

    Alchemy
    Starting of the search of the filosopher's stone and the elixir of life

  • Iatrochemistry

    Iatrochemistry
    There start being medicines made with natural substances

  • Flogistics

    Flogistics
    In this year a theory that studies the combustion, is launched by Jeorg Stahl

  • Lavoiser's age

    Lavoiser's age
    in this period Lavoisier was the most important chemist and he presented the scientific method

  • Organic chemistry

    Organic chemistry
    In this time chemist realized that the elements with carbon and hidrogen were considered organic substances

  • Modern chemistry

    Modern chemistry
    masterfully explained the chemical bond, introducing the term electronegativity, he won the Nobel Prize in Chemistry in 1954 and in recognition of his fight against the military use of atomic energy, he was awarded the Nobel Peace Prize in 1962.

  • Between organic and modern

    Between organic and modern
    The beginning of the current chemical can place it in 1887, coinciding with the publication by the Swedish Svante Arrhenius's theory of electrolytic dissociation, this is the breakdown of a substance by the action of the electric current.