Template:Infobox element/symbol-to-group: Revision history

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    14 October 2021

    • curprev 20:2220:22, 14 October 2021imported>MainEditor 1,054 bytes +1,054 Created page with "<!-- Groups: setting as of Jan 2021(that is, incorporating most recent IUPAC group 3 announcement: group 3 = Sc Y Lu Lr other LNs, ANs are group 'n/a' (2 x 14) Uue, Ubn (1..."