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alexandre beguyerde ce chancourtois was born in paris on January 20 the year of 1820
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at the age eighteen, he entered the Renowed Ecole Polytenique, one of the best known french grades of engineering and management
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Chancourtois went back to paris and joined the teaching faculty as professor of mine sureying at tha Ecole Nationale Superieure des Mines de Paris
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proposed classification of elements was based on the newest values of atomic weight obtaines by Stanislao Cannizzaro
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Alexandre Beguyer de Chancoutois was th efirst to arranged the chemical elements in order of atomic weight
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although his publican was significant , it was ingnored by chemists as it was written in terms of geology.
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was the inspector of mines in paris, and was widely responsible for implenmenting many mine safety regulations and laws
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Alexandre Beguyer de Chancoutois died