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Valence of Carbon

  • History of chemistry

    The Tragic Story of a Great Chemist: Archibald Scott Couper (1831-1892)

    by Roberto Poeti 26 March 2020
    26 March 2020

    Carbon Chemistry In the history of Organic Chemistry, to the German chemist Friedrich August Kekulé von Stradonitz (1829 – 1896) is reserved for a pre-eminent place. In 1858 he wrote an article listing two fundamental properties of the carbon atom: valence four and the ability of carbon atoms to bind together. In 1865 he published another paper in which he …

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PROF. ROBERTO POETI

Hi, my name is Roberto Poeti , a former teacher . I decided to create this blog to continue the dialogue on Chemical Scienze, its history and its teaching and to share the experiences of my trips I’ve done now and in the distant past.
“Even Chemistry is a beautiful journey into the knowledge of the matter“

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  • Louis Pasteur : his life
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  • Year 1607: the first representation of a chemical equation.

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Roberto Poeti Chimica
  • History of chemistry
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