Označeno: Kemija
IONSKA VEZ, Mojca Višček
Viri: https://chemistry-dictionary.yallascience.com/2017/09/formula-unit-of-nacl-sodium-chloride.html
Energija kemijskih reakcij, Novinec
Viri: https://jutro.si/kemija/slike/u1/a103_energijska_grafa.jpg
Slike modelov organskih spojin, Škorjanc
Viri:https://upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Methane-CRC-MW-3D-balls.png/800px-Methane-CRC-MW-3D-balls.pnghttps://eucbeniki.sio.si/kemija1/577/etan.jpghttps://static3.depositphotos.com/1002927/153/i/950/depositphotos_1538577-stock-photo-benzene-molecule-3d.jpghttps://c8.alamy.com/compde/2ad2ppt/propen-molekul-computer-modell-zeigt-die-struktur-eines-molekuls-der-kohlenwasserstoffe-propen-propylen-propen-ist-ein-brennbares-gas-und-ist-der-sek-2ad2ppt.jpghttps://cdn.pixabay.com/photo/2015/12/15/21/46/ethanol-1094992_960_720.pnghttps://2.bp.blogspot.com/-srmT6Yf1R5w/VODN9SC54YI/AAAAAAAAAFw/8DnQ8TM0YDo/s1600/butan%2B%C5%A1tapi%C4%87i.png
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