1808 ⟶ Dalton Publishes Atomic Theory
John Dalton publishes New System of Chemical Philosophy, whi...Year
1661
1803
1805
1808
1869
⚛️ Robert Boyle Publishes *The Sceptical Chymist*
Robert Boyle publishes The Sceptical Chymist, a treatise on the distinction between chemistry and alchemy. It contains some of the earliest modern ideas of atoms, molecules, and chemical reaction, and marks the beginning of the history of modern chemistry.⟶

ChemistryRobert BoyleAlchemyAtomsMoleculesChemical Reaction17th CenturyScientific RevolutionModern Chemistry
⚛️ John Dalton: Atomic Theory of Matter
John Dalton: Atomic theory of matter⟶

ChemistryAtomic TheoryAtomsDaltonMatter19th Century

🧪 John Dalton: Atomic Theory in Chemistry
John Dalton: Atomic Theory in (chemistry).⟶

ChemistryAtomic TheoryDaltonAtomsMatter19th Century

⚛️ Dalton Publishes Atomic Theory
John Dalton publishes New System of Chemical Philosophy, which contains first modern scientific description of the atomic theory, and clear description of the law of multiple proportions.⟶

ChemistryAtomic TheoryAtomsLaw of Multiple ProportionsJohn Dalton19th Century ScienceChemical PhilosophyMatter

🧪 Berzelius Introduces Modern Chemical Notation
Jöns Jakob Berzelius publishes Lärbok i Kemien in which he proposes modern chemical symbols and notation, and of the concept of relative atomic weight.⟶

ChemistryChemical NotationChemical SymbolsRelative Atomic WeightJöns Jacob Berzelius19th Century ScienceNomenclature

🗓️ Mendeleev Publishes Periodic Table
Dmitri Mendeleev publishes the first modern periodic table, with the 66 known elements organized by atomic weights. The strength of his table was its ability to accurately predict the properties of as-yet unknown elements.⟶

ChemistryPeriodic TableMendeleevElements19th CenturyAtomic TheoryChemical PropertiesClassification
