File:Tin dioxide (2).JPG
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Tin_dioxide_(2).JPG (228 × 236 pixels, file size: 22 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:38, 23 January 2011 | 228 × 236 (22 KB) | Chemicalinterest | Pure tin dioxide. This was made by dissolving tin in a mixture of hydrogen peroxide and hydrochloric acid. This mixture was reacted with ammonia to make tin dioxide, which was filtered and dried. category:tin category:oxide |
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