User contributions for Alenka

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4 January 2012

3 January 2012

  • 18:4918:49, 3 January 2012 diff hist +2,662 N Oksalna kislinaNew page: == Oksalna kislina == [http://en.wikipedia.org/wiki/File:Oxalic-acid-3D-balls.png]'''Oksalna kislina''', imenovana tudi etandiojska kislina je brezbarvna, kristalinična, strupena organsk...