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  1. 6 de may. de 2024 · Pocos años después, el químico sueco Jöns Jacob Berzelius hizo otro avance al explicar la unión entre un átomo y otro por medio de fuerzas eléctricas. Él logró mostrar que hay átomos muy positivos y otros muy negativos y que los unos tienden a unirse con los otros, siendo el más negativo de todos el oxígeno, que se une ...

  2. Hace 4 días · Jöns Jacob Berzelius, inventor of modern chemical notation, 1779–1848; Justus von Liebig, 1803–1873; Louis Pasteur, 1822–1895; Stanislao Cannizzaro, 1826–1910; Friedrich August Kekulé von Stradonitz, 1829–1896; Dmitri Mendeleev, 1834–1907; Josiah Willard Gibbs, 1839–1903; J. H. van 't Hoff, 1852–1911; William Ramsay ...

  3. 9 de may. de 2024 · Justus, baron von Liebig was a German chemist who made significant contributions to the analysis of organic compounds, the organization of laboratory-based chemistry education, and the application of chemistry to biology (biochemistry) and agriculture. Liebig was the son of a pigment and chemical.

    • William H. Brock
  4. 5 de may. de 2024 · Jöns Jacob Berzelius used the term "organic atoms" to refer to particles containing three or more elements, because he thought this only existed in organic compounds.

  5. 14 de may. de 2024 · Amorphous elemental silicon was first isolated and described as an element in 1824 by Jöns Jacob Berzelius, a Swedish chemist. Impure silicon had already been obtained in 1811. Crystalline elemental silicon was not prepared until 1854, when it was obtained as a product of electrolysis.

    • The Editors of Encyclopaedia Britannica
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  6. Hace 5 días · Selenium was discovered in 1817 by Swedish chemist Jöns Jacob Berzelius. This element is named after Selene, the Greek goddess of the moon, reflecting its moon-like glow when first discovered. Selenium's Role in Health. Selenium is essential for human health.

  7. 6 de may. de 2024 · thorium (Th), radioactive chemical element of the actinoid series of the periodic table, atomic number 90; it is a useful nuclear reactor fuel. Thorium was discovered (1828) by Swedish chemist Jöns Jacob Berzelius.

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