Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Manganese ((VII) oxide (manganese heptoxide) wani abu ne wanda ba a sani ba tare da tsari Mn2O7. Wannan ruwa mai saurin tashi yana da saurin amsawa kuma ana yawan tattauna shi fiye da shirya shi da gangan. Yana da haɗari mai haɗari kuma an fara bayyana shi a 1860. Yana da acid anhydride na acid permanganate.  Tambaya: Mene ne wani lokaci don manganese oxide?
heptoxide na manganese