-
oxygen
discovered by Joseph Priestly -
Atomic Theory
Discovered by John Dalton -
electricity
Humphry Davy melted pot ash and ran wires from his biggest battery to form pure potassium. -
Molecules
Discovered by Joseph Louis Gay-Lussac -
Synthesis of urea
discovered by Friedrich Wohler -
Atoms have signatures of light
discovered by Robert Bunsen -
Chemical structure
Discovered by Friedrich August Kekule -
Periodic Table of elements
Dimitri mendeleev -
Radioactivity
Henri Bequerel -
Electrons
Joseph Thompson -
Plastic
Leo Baekeland -
Chemical Bonds
Gilbert Lewis -
Fullerness
Richard Smalley