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DeutschFile: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. |  |
 | I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide. If this is not legally possible: |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:59, 1 October 2020 | | 945 × 695 (31 KB) | JN Dela Cruz (talk | contribs) | {{PD-self}} {{PD-chem}} |
| 14:46, 9 September 2020 |  | 1,920 × 1,920 (947 KB) | JN Dela Cruz (talk | contribs) | {{PD-chem}} {{PD-self}} |
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