Category:"Pa" standing for protactinium
 | Files which are both directly in Category:PA letter combinations and directly in Category:Protactinium should be moved to this category. |
| Files which are both directly in Category:PA letter combinations and directly in Category:Modern element symbols (individual) should be moved to this category. |
Media in category ""Pa" standing for protactinium"
The following 7 files are in this category, out of 7 total.
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91 protactinium (Pa) enhanced Bohr model.png 732 × 725; 93 KB
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Electron shell 091 protactinium.png 1,678 × 1,835; 310 KB
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Electron shell 091 Protactinium.svg 800 × 860; 9 KB
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Neptunium-237-decay-scheme-simplified.svg 744 × 524; 19 KB
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Pa-TableImage.png 900 × 270; 26 KB
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Protacinium.gif 55 × 73; 2 KB
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Protactinium.svg 744 × 1,052; 4 KB
_enhanced_Bohr_model.png)
