Atomic Theory

By mercy14
  • 384

    Aristotle

    proponent of the continuum
  • 460

    Democritus

    Used the words "Atoms" to describe particles. First proposed the existence of an ultimate particle.
  • Johann Becher

    developed the phlogiston theory
  • Antoine Lavoiser

    proposed combustion theory
  • Joseph Priestly

    assigned negative mass to phlogiston
  • Joseph Proust

    proposed the law of constant composition
  • John Dalton

    propsed the law og multiple proportions
  • Joseph Gay lussac

    Law of combining Volumes
  • Amadeo Avogadro

    Avogrado's Hypothesis
  • Dimitri Meendel

    proposed periodic law and made the periodic table
  • Stanislao Cannizzaro

    agreed with Avagadro