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Topics
atomchemical atomic-weight scalephysical atomic-weight scaleProut’s hypothesisradioactivitymagnetic resonancefundamental forcemolevalenceatomic radiusbinding energyatomic massquantum numberatomic number
Key People
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Jöns Jacob Berzelius
Swedish chemist
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John Dalton
British scientist
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Stanislao Cannizzaro
Italian chemist
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Amedeo Avogadro
Italian physicist
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Auguste Laurent
French chemist
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Jean-Baptiste-André Dumas
French chemist
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Lothar Meyer
German chemist
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William Prout
British chemist
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Johann Wolfgang Döbereiner
German chemist
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Theodore William Richards
American chemist
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Jean-Charles Galissard de Marignac
Swiss chemist