Manganese(II,III) oxide: Manganese(II,III) oxide is the chemical compound with formula Mn3O4. Manganese is present in two oxidation states +2 and +3 and the formula is sometimes written as MnO·Mn2O3. (II,III) [100%] 2023-12-27 [Manganese compounds] [Transition metal oxides]...
Manganese: Manganese is a chemical element; it has symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. (Chemical element with atomic number 25) [100%] 2024-01-06 [Manganese] [Chemical elements]...
Manganese: Manganese is an element in the "transition metals" class of the periodic table. It is hard and brittle. [100%] 2023-02-27 [Elements] [Metals]...
Manganese: Manganese is a chemical element with the symbol Mn and atomic number 25. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. (Chemistry) [100%] 2024-01-07 [Manganese] [Chemical elements]...
Manganese: Its dioxide (pyrolusite) has been known from very early times, and was at first mistaken for a magnetic oxide of iron. Pott showed that it did not contain iron and that it yielded a definite series of salts, whilst in ... [100%] 2022-09-02
Manganese: Manganese (chemical symbol Mn, atomic number 25) is a gray-white metal that combines with other elements in various proportions. In nature, it occurs mainly in the form of a black-brown oxide (MnO2), which was used as a paint ... [100%] 2023-02-03
Manganese: Manganese is a chemical element, having the chemical symbol Mn. Its atomic number (the number of protons) is 25. [100%] 2024-01-06
Manganese (Minnesota): Pour les articles homonymes, voir Manganese. Ne doit pas être confondu avec Manganèse. (Minnesota) [100%] 2025-01-28
Minerals: MINERALS min'-er-alz. See METALS; STONES, PRECIOUS. min'-er-alz. See METALS; STONES, PRECIOUS. [90%] 1915-01-01
Minerals: Minerals are naturally occurring chemical compounds, usually of crystalline form and not produced by life processes. A mineral has one specific chemical composition, whereas a rock can be an aggregate of different minerals or mineraloids. [90%] 2024-01-03 [Mineralogy]
Manganate: In inorganic nomenclature, a manganate is any negatively charged molecular entity with manganese as the central atom. However, the name is usually used to refer to the tetraoxidomanganate(2−) anion, MnO4, also known as manganate(VI) because it contains manganese ... (Chemical compound) [77%] 2023-07-09 [Transition metal oxyanions] [Manganates]...
Manganism: Manganism or manganese poisoning is a toxic condition resulting from chronic exposure to manganese. It was first identified in 1837 by James Couper. (Manganese poisoning) [77%] 2024-02-02 [Manganese] [Neurological disorders]...
Manganite: Manganite, a mineral consisting of hydrated manganese sesquioxide, Mn 2 O 3 H 2 O, crystallizing in the orthorhombic system and isomorphous with diaspore and gothite. Crystals are prismatic and deeply striated parallel to their length; they are often grouped ... [77%] 2022-09-02
Manganate: The manganate ion is MnO4 and a manganate is any compound that contains the MnO4 group. These salts, e.g. [77%] 2023-05-02 [Oxoanions] [Manganates]...
Manganeng: Manganeng is 'n landelike nedersetting in die Makhuduthamaga Plaaslike Munisipaliteit, Sekhukhune in die Limpopoprovinsie van Suid-Afrika. [77%] 2024-01-12
Manganism: Manganism or manganese poisoning is a toxic condition resulting from chronic exposure to manganese and first identified in 1837 by James Couper. Its symptoms resemble those of idiopathic Parkinson's disease, which it is often misdiagnosed as, although there are ... [77%] 2023-12-21 [Neurological disorders] [Manganese]...
Manganism: Manganism or manganese poisoning is a toxic condition resulting from chronic exposure to manganese. It was first identified in 1837 by James Couper. (Medicine) [77%] 2024-03-24 [Manganese] [Neurological disorders]...
Manganite (oxysel): Cet article concerne les manganites, des oxysels. Pour le minéral, voir Manganite. (Oxysel) [77%] 2025-04-28
Mineral (nutrient): In the context of nutrition, a mineral is a chemical element. Some "minerals" are essential for life, most are not. (Nutrient) [77%] 2024-01-12 [Dietary minerals] [Essential nutrients]...
Mineral: The molecules of a mineral usually are arranged in a regular pattern, and may grow in a regular, visible, crystalline structure. When they do, they are often beautiful in appearance. [77%] 2023-03-14 [Mineralogy] [Soil]...
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