File:RadiumVsActiniumElectronConfiguration.jpg

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This image of a simple structural formula is ineligible for copyright and therefore in the Public domain, because it consists entirely of individual words, simple geometric shapes, and information that is common property, and contains no original authorship.

PD Public domain false false

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Date/TimeThumbnailDimensionsUserComment
current02:59, 1 October 2020Thumbnail for version as of 02:59, 1 October 2020945 × 695 (31 KB)JN Dela Cruz (talk | contribs){{PD-self}} {{PD-chem}}
14:46, 9 September 2020Thumbnail for version as of 14:46, 9 September 20201,920 × 1,920 (947 KB)JN Dela Cruz (talk | contribs){{PD-chem}} {{PD-self}}

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