Avtor: Andreja 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