User contributions for 120052312

Results for 120052312 talk block log uploads logs
A user with 2 edits. Account created on 8 November 2012.
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20 October 2013

  • 13:2013:20, 20 October 2013 diff hist +244 N Acetyl group Created page with "Acetyl groups are found in organic chemistry and are found at the end of hydrocarbon chains with the formula COCH3. This is a methly group attached to a carbon which also is doub..."

30 November 2012

  • 12:0912:09, 30 November 2012 diff hist +281 Nm Iodine Created page with " A chemical element is found at row 5, column 7 on the periodic table. It has ana atomic mass of 126.9 and a proton number of 53. Therefore the atom of iodine has 53 electro..."
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