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15 November 2010
- 18:3718:37, 15 November 2010 diff hist 0 Oxygen No edit summary
- 18:2718:27, 15 November 2010 diff hist +98 Oxygen No edit summary
- 18:1618:16, 15 November 2010 diff hist +677 N Oxygen Created page with 'Oxygen is the 8th Element of the Periodic Table. At the atmospheric pressure and temperature of the Earth it is in the form of a colourless, odourless dimeric gas. Atomically…'