Joseph Priestley and possibly Carl Wilhelm Scheele.
ROBERT BOYLE!!!
Archimedes of Syracuse.
Adam
A chemist. But it can also be a biologist or physicist.
neither, oxygen was discovered by carl Wilhelm scheele in Uppsala, in 1773
Marie Curie
Joseph Priestley
Ernest Rutherford is the name of the scientist who discovered that atoms have positively charged nuclei.
Nitrogen as a seperate component of air was discovered by the Scottish physician Daniel Rutherford in 1772. Oxygen was discovered by an English scientist called Joseph Priestley in 1774
British scientist Joseph Priestley is credited for his discovery of oxygen. He lived from 1733 to 1804.
Carl Willhelm Scheele discovered it near 1773, but he never published his work. The other scientist is Joseph Priestley, who produced clean oxygen in 1774. He published his work, OS his name is more popular. They did their work idependently.
benjamin franklin
Mr Blobby
wegener alfred
He discovered that oxygen is present in the burning of matter.
Insulation was discovered by a mad scientist. his name was Profeser poopy pants.
Theobromine was discovered in 1841 by a Russian scientist by the name of Alexander Woskresensky.
Mary Leakey