Hydrogen peroxide enweghị ike ire ọkụ.
Ọ bụrụ na mmadụ ga-eche n'echiche combustion ya, Naanị ihe nwere ike ibuli valence ya bụ ikuku oxygen. Nke a ga-egosi ntụgharị ikuku oxygen site na a -1 ka 0 valence, n'ezie na-agbanwe n'ime ikuku oxygen, echiche nke na-emegiderịta onwe ya.