Joseph Priestley of England discovered oxygen and Carl Scheele of Sweden they both discovered it around the same time.
Oxygen
he discovered oxygen
Feather
Joseph Henry did not discover oxygen. Joseph Priestley and Carl Wilhelm Scheele are the two men who independently discovered oxygen in 1774. Scheele actually discovered it first, but Priestley was the first to publish his findings. Joseph Henry is the person who discovered the electromagnetic phenomenon of self-inductance.
Karl Scheele was the first person to discover oxygen. However, he published his findings later than Joseph Priestley.
Joseph priestly dicovered oxygen in 1774 and carl Wilhelm scheele did the same in 1772 but published his findings in 1777 three years after priestly published his findings
Joseph Priestley discovered oxygen in 1774. He isolated the gas during an experiment with mercury oxide and found that it supported combustion and helped in respiration. His discovery of oxygen revolutionized the understanding of gases and their role in chemical reactions.
Joseph Black did discover carbon dioxide.
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Veron Prestly
Elvis prestly
Elvis Presley.