Who Discovered Oxygen the 8th element on the periodic table?
Oxygen was discovered for the first time by a Swedish Chemist, Carl Wilhelm Scheele, in 1772. Joseph Priestly, an English chemist, independently, discovered oxygen in 1774 and published his findings the same year, three years before Scheele published. Antonie Lavoisier, a French chemist, also discovered oxygen in 1775, was the first to recognize it as an element, and coined its name “oxygen” – which comes from a Greek word that means “acid-former”. There is a historic dispute about who discovered oxygen. Most credit Priestly alone or Both Priestly and Scheele. Properties of Oxygen:-Oxygen gas is colorless, odorless, and tasteless. The liquid and solid forms are a pale blue color and are strongly paramagnetic. Oxygen supports combustion, combines with most elements, and is a component of hundreds of thousands of organic compounds. Ozone (O3), a highly active compound with a name derived from the Greek word for ‘I smell’, is formed by the action of an electrical discharge or ultraviolet