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Joseph Priestly
linkThe first scientist to identify oxygen. -
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Dmitri Mendeleev
linkHe created a periodic table of elements similar tho the one used today. -
John Thomson
piche described the atom as a sphere with electrons floating around it. -
Earnest Rutherford
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Bohr Model
bohr model siteIt explains the atom in simple terms that are easy for others to understand. -
Alexander Fleming
LinkPenicillin was discovered as a medicine used to cure many illnesses.