File:(NH4)2Cr2O7.JPG
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(NH4)2Cr2O7.JPG (626 × 539 pixels, file size: 100 KB, MIME type: image/jpeg)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:15, 21 March 2005 | 626 × 539 (100 KB) | wikimediacommons>Reytan | Author:Reytan {{PD}} Category:Chemistry |
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