Template:Infobox element/symbol-to-electron-configuration: Revision history

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8 December 2022

11 October 2022

20 May 2022

  • curprev 20:0620:06, 20 May 2022alpha>Sarika 8,958 bytes 0 Created page with "{{#switch:{{{symbol|}}} <!--- Period 1 ---> | H =1s<sup>1</sup> | He=1s<sup>2</sup> <!--- Period 2 ---> | Li=[He] 2s<sup>1</sup> | Be=[He&#93..."

1 October 2021