Akvaristika Wikia

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27 February 2017

13 October 2016

  • curprev 20:2220:22, 13 October 2016Greenny Message Wall contribs 1.568 bytes +1.568 Napravljena je stranica sa „Ugljendioksid je prost polarni gas od 3 atoma - jednog ugljenika i 2 kiseonika. Spada u kisele gasova pa rastvaranjem u vodi daje ugljenu kiselinu - H2CO3. Kiseli...” Tag: sourceedit