User:Łukasz Hebda/chemistry: Revision history

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25 November 2015

24 November 2015

  • curprev 20:1120:11, 24 November 2015Łukasz Hebda talk contribs 341 bytes +341 Created page with "*element **'''natural''' **''synthetic'' *iron: **'''magnetite''' (Fe<sub>3</sub>O<sub>4</sub>) '''72.4%''' Fe **'''hematite''' (Fe<sub>2</sub>O<sub>3</sub>) '''69.9%''' Fe *..."