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Jan 1, 1488
Leonardo Da Vinci Discovers Idea of Molecules
The basis for which the discovery of molecules was made and that air had more than one gas. -
Discovery of Oxygen
Plastics and many other chemicals industries wouldn't be possible if it wasn't for the discovery of oxygen. -
Uranium was Discovered
In 1789, we learned that Uranium was another element with unique properties and can cause damage to tissues. -
Dalton's discovery of properties of atoms
He was the first to call particles atoms. He also found the atomic masses of elements. -
Friedrich Wohler and Urea
He found that organic chemicals can be synthesized by combining the building blocks in a particular fashion. He then knew everything is building blocks of matter. -
The first spectroscope
The first spectroscope was invented by the German chemist Robert Wilhelm Bunsen and the German physicist Gustav Robert Kirchhoff. -
Kekule discovered the formation of Carbon-6 atoms
They weren't chains of atoms as common thought but more like a snake of atoms. This allowed for so many different formations and bonds to occur, and the registry of 15 million new compounds. -
Mandeleev formulated the periodic table
He placed the elements in a particular order seperating them by periods and groups based on their atomic wait and characteristics. -
Rutherford discovered radioactive decay
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Electron Shells
Niels Bohr discovered for the first time, subatomic particles.