Manganese compounds

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a chemical compound

mixed metal oxides of lithium, nickel, manganese and cobalt, used for storing ions in lithium-ion batteries

thumb|Hopcalite Hopcalite is the trade name for a number of mixtures that mainly consist of oxides of copper and manganese, which are used as catalysts for the conversion of carbon monoxide to carbon dioxide when exposed to the oxygen in the air at room temperature.

chemical compound

chemical compound