Chemistry · Periodic Classification of Elements
In the 1920s, who created the Left-Step Periodic Table (LSPT) of the chemical elements, basing the positions of the elements on patterns in the arrangement of electrons around the atomic nucleus?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lothar Meyer
- 2Charles Janet✓
- 3Glenn Seaborg
- 4Dmitri Mendeleev
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Charles Janet
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