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Phosphorus
Robert Boil an alchemist discovered phosphorus, by trying to burn his pee trying to see if it would turn into gold. -
Fire
German chemist Johann Becker said that it was caused by an entity named phlogiston -
Carbon Dioxide, Mercuride oxide
Joseph Priestley amateur chemist, was fascinated by fixed air, he may have made the fiz in soda and etc. First professional scientist -
Hydrogen
Henry Cavendish(Hydrogen)the most richest of the learned and the most learned of the rich, they assumed that he may have autism, He had discovered the Gas Element Hydrogen. -
Oxygen
Antoine Lavoiser's, proved that phlogiston didn't exist it was oxygen, recognized its significance -
Potassium
Humphrey Davy- Created potassium he split potash forcing an element we have never seen before