I totonu o le vailaʻau vailaʻau, o loʻo faʻaaogaina oloa faʻamamaina e faʻamama ai le gaosiga o vailaʻau mataʻutia, mea vavalalata, ma oloa, e pei o mea faʻapitoa faʻapitoa, vailaʻau vailaʻau faʻamaʻi, vailaʻau faʻamaʻi faʻamaʻi, mea faʻapitoa i reactants ma catalysts, faʻamamaina o solvents organic, ma aveeseina o mea fa'apipi'i fa'aaogaina i nisi fa'alavelave fa'ama'i.
E mafai ona matou tu'uina atu oloa fa'amama fa'afeso'ota'i nei ile fale gaosimea.
