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en.wikipedia.org/wiki/Oxygen

Oxygen was first discovered by Swedish pharmacist Carl Wilhelm Scheele. He had produced oxygen gas by heating mercuric oxide ...

en.wikipedia.org/wiki/Joseph_Priestley

Joseph Priestley FRS was an 18th-century English theologian, English Dissenters clergyman, natural philosopher, chemist, innovative grammarian, multi-subject educator, and Liberal political theorist who published over 150 works. He is usually credited with the discovery of oxygen, having isolated it in its  ...

www.acs.org/content/acs/en/education/whatischemistry/landmarks/josephpriestleyoxygen.html

... he made many mistakes, and discovered that ... Joseph Priestley's discovery of oxygen.

www.juliantrubin.com/bigten/oxygenexperiments.html

Who Discovered Oxygen? Everyone needs oxygen to survive – man and animals alike. Furthermore, oxygen is the third most abundant element in the universe ...

mentalfloss.com/article/31358/discovering-oxygen-brief-history

Because there are three different dead guys who regularly vie for credit for discovering oxygen, we've staged a little friendly competition to establish which of  ...

www.brlsi.org/node/18153

One of the founding fathers of chemistry, Joseph Priestley (1733-1804) stumbled across photosynthesis, is credited with the discovery of oxygen and ...

education.jlab.org/itselemental/ele008.html

Joseph Priestley and Carl Wilhelm Scheele both independently discovered oxygen, but Priestly is usually given credit for the discovery. They were both able to ...

.ask.com/youtube?q=Discovery+of+Oxygen&v=PgxvuA-9q58
May 12, 2012 ... Joseph Priestley and his discovery of oxygen - Duration: 14:30. Damon Falck 10,883 views · 14:30. The Chemical Elements: The Discovery of ...

www.chemicool.com/elements/oxygen.html

Discovery of Oxygen. Dr. Doug Stewart. Oxygen was discovered in 1774 by Joseph Priestley in England and two years earlier, but ...