Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Ko te Manganese ((VII) waikura (heptoxide manganese) he pūhui inorganic ki te tātai Mn2O7. He tino urupare tēnei wai rere, ā, he nui ake te wā e kōrerotia ana i te wā e whakaritea ana. He waikura kino, a, i whakaahuatia tuatahitia i te tau 1860. Ko te anhydride waikawa o te waikawa permanganese.  Pātai: He aha tētahi atu kupu mō te waikura Manganese?
heptoxide manganese