What are the first 20 elements and their symbols?
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First 20 Elements of the Periodic Table and Their SymbolsHydrogen. H.Helium. He.Lithium. Li.Beryllium. Be.Boron. B.Carbon. C.Oxygen. O.Nitrogen. N.More items...
2023-06-10 23:50:39
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Benjamin Thompson
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First 20 Elements of the Periodic Table and Their SymbolsHydrogen. H.Helium. He.Lithium. Li.Beryllium. Be.Boron. B.Carbon. C.Oxygen. O.Nitrogen. N.More items...