Chemistry · Periodic Classification
Who was the first person to arrange chemical elements by atomic weights in 1862, devising an early 3D periodic table by plotting the elements around a cylinder (telluric helix)?
- 1John Newlands
- 2Alexandre-Émile-Béguyer de Chancourtois✓
- 3Dmitri Mendeleev
- 4Johann Döbereiner
Correct answer
Alexandre-Émile-Béguyer de Chancourtois
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