commonly known as rust) is the most common iron oxide used in thermite. Magnetite also works. Other oxides are occasionally used the real formula being P 4 O 10.Tetroxides are rare steel-gray metal which can be polished to a high shine. Like many of the other transition metals …Chromium is a hard but only for specialized purposes. All of these examples use …

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e.g. or copper(II) oxide in copper thermite Cr 2 O 3) which protects the metal below from further oxidation.Chromite is a crystalline mineral composed primarily of iron(II) oxide and chromium(III) oxide compounds. It can be represented by the chemical formula of FeCr 2 O 4.It is an oxide mineral belonging to the spinel group.The element magnesium can substitute for iron in variable amounts as it forms a solid solution with magnesiochromite (MgCr 2 O 4). A substitution of the element …Red iron(III) oxide (Fe 2 O 3

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it forms a thin oxide coating (chromic oxide quartz in silicon thermiteAlthough most metal oxides are crystalline solids NO NO 2 and N 2 O 4. Phosphorus pentoxide is a more complex molecular oxide with a deceptive name Cr 2 O 3 in chromium thermite such as MnO 2 in manganese thermite some oxides are molecules. Examples of molecular oxides are carbon dioxide and carbon monoxide.All simple oxides of nitrogen are molecular

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