File:Potassium water 20.theora.ogv
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Potassium_water_20.theora.ogv (Ogg multiplexed audio/video file, Theora/Vorbis, length 5.7 s, 640 × 480 pixels, 1.16 Mbps overall)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:30, 2 April 2010 | 5.7 s, 640 × 480 (800 KB) | commons>Ozone aurora | {{Information |Description={{en|1=A reaction of potassium metal with water. Hydrogen was given off that burnt with a flame characteristic of potassium ions, and strongly alkaline potassium hydroxide was formed in solution. }} |Source={{own work}} |Author= |
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