Afi, fakafotunga ʻe he ngaahi toʻonga kemikale lahi ʻa e mama mo e vela, ʻoku ʻikai ke fakafalala maʻu pe ki he ʻi ai ʻa e ʻokisikena.
ʻOku lava ʻa e Magnesium ʻo vela ʻo aʻu ki he kaponi taiokisaiti;
ʻE lava ke combust ʻa e ngaahi ukamea hange ko e foila mo e kopa ʻi sulfur kasa, mo e uaea ʻo e kopa ʻoku ne ʻomi ha meʻa ʻuliʻuli;
In a chlorine atmosphere, elements like fakapaaki ʻo e ʻo e, copper wire, iron wire, and phosphorus are combustible, with hydrogen emitting a pale flame when it burns in chlorine.