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Discovered by chemist and physician Daniel Rutherford
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Discovered by Scottish physician Daniel Rutherford
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Discovered by Swedish chemist Carl Wilhelm Scheele
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Discovered (As an element) by Antoine Lavoisier
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Discovered by Louis Nicolas Vauquelin
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Discovered by French chemists Joseph-Louis Gay-Lussac and Louis-Jaques Thénard
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Discovered by Johan August Arfvedson
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Discovered by French astronomer Jules Janssen
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Discovered by French chemist Henri Moissan
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Discovered by chemist William Ramsay
