chemical manganese dioxide

См. также в других словарях:

• Manganese dioxide — Manganese dioxide …   Wikipedia

• manganese dioxide — noun : a dark brown or gray black insoluble compound MnO2 found in nature as pyrolusite, made synthetically (as by decomposition of manganous nitrate or by chemical or electrolytic precipitation), and used chiefly as an oxidizing agent and a… …   Useful english dictionary

• Manganese(II) sulfate — monohydrate Mangan …   Wikipedia

• Manganese — Not to be confused with Magnesium. This article is about the chemical element. For the ghost town, see Manganese, Minnesota. For the steamship, see SS Manganese. chromium ← manganese → iron ↑ Mn ↓ Tc …   Wikipedia

• Manganese(II) carbonate — IUPAC name Manganese(II) carbonate …   Wikipedia

• Manganese(II) chloride — Anhydrous Tetrahydrate …   Wikipedia

• Manganese(III) oxide — Other names dimanganese trioxide, manganese sesquioxide, manganic oxide …   Wikipedia

• Manganese(II) oxide — IUPAC name Manganese(II) oxide …   Wikipedia

• manganese — /mang geuh nees , neez /, n. Chem. a hard, brittle, grayish white, metallic element, an oxide of which, MnO2 (manganese dioxide), is a valuable oxidizing agent: used chiefly as an alloying agent in steel to give it toughness. Symbol: Mn; at. wt …   Universalium

• manganese processing — Introduction       preparation of the ore for use in various products.       Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… …   Universalium

• chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …   Universalium