Na+(aq)\mathrm{Na}^{+}(\mathrm{aq})Na+(aq)
C17H35COO(aq)\mathrm{C}_{17} \mathrm{H}_{35} \mathrm{COO}(\mathrm{aq})C17H35COO(aq)
COO−(aq)\mathrm{COO}^{-}(\mathrm{aq})COO−(aq)
H3O+\mathrm{H}^{3} \mathrm{O}^{+}H3O+