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When was the year that the element oxygen was first identified?

Oxygen was first identified as an element in 1774 by English chemist, Joseph Priestley


What year was potassium found?

Potassium was first identified as an element is the year 1806/07.


What year was lithium found?

Lithium was found (i.e. first chemically identified as a distinct element) in the year 1817.


What year did promethium become a element?

Promethium was identified and prepared for the first time in 1945, at Oak Ridge, USA by Jacob A. Marinsky, Lawrence E. Glendenin, Charles D.Coryell, Harold G. Richter.


When was the element Bismuth discovered?

Bismuth was discovered around the year 1400.


Who invented chlorine?

the year 1774 Chlorine was observed for the first time by Jan Baptist van Helmont near 1630 (in Holland) and prepared for the first time in laboratory by Carl Wilhelm Scheele in 1774 (in Sweden), but considered it to be a compound of oxygen. Sir Humphry Davy (in England) named it after identifying chlorine as a chemical element in 1810.


What year was the plague identified?

1347


What chemist is given credit for discovering oxygen?

Oxygen was first discovered by Swedish pharmacist Carl Wilhelm Scheele in 1772 by heating mercuric oxide and nitrate salts. (But don't try this at home: both very toxic experiments). Also there was a main quarrel about the 'first' claim between Priestly (VIII-1774) and Lavoisier (1774, later) and Scheele (letter in IX-1774, but found after his death)


How was oxygen was discovered?

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".


What is the name of the first scientist who used the term element?

The name of the first scientist who used the term element was Johan Gadolin in the year 1760.


Where is the oxygen sensor on a 1996 mercury mountaineer?

The first model year of the Mercury Mountaineer was 1997


In what year was the HIV virus identified?

1983.