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Oxygen
Discovered for the first time by a swedish chemist named Carl Wilhelm -
Synthesis of Urea
Urea was first isolated from urine by French chemist, Friedrich Wohler -
Atomic Theory
John Dalton first suggested the Atomic Theory -
Electricity Transforms Chemicals
Alessandro Volta discovered electricity tranforms chemicals -
Atoms combine into molecules
Italian chemist Amedeo Avogadro found that atmos combine into molecules -
Chemical Structure
First confirmed discovery by Friedrich Wolher and Justus von Liebig -
Atoms have Signatures of Light
Discovered by Gustav Robert Kirchoff -
Periodic Table of Elements
Russian chemist Dimitri Mendeleev started the development of the periodic table -
Radioactivity
French Physicist Antoine Bequerel first discovered radioactivity -
The Electron
First discovered by J.J Thomson -
Plastics
cheap synthesis methods invented by Leo Hendrick -
Electrons for Chemical Bonds
American chemist G. Newton Lewis developed the theory of covalent bonding -
Fullerness
The first fullerene was discovered by Harold W. Kroto