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Preparation method of superoxide

There are three main preparation methods of superoxide: ① Peroxide reacts with oxygen. ② Potassium, rubidium and cesium burn in excess oxygen. ③ Oxygen is introduced into the liquid ammonia solution o

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Types and properties of superoxide

Superoxides are usually compounds formed by metal ions and superoxide ions. Its main varieties are sodium superoxide (Na2O4) (also known as NaO2) and potassium superoxide (K2O4) (also known as KO2). P

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biochemistry

In biological oxidation, complete reduction of an oxygen molecule requires 4 electrons. If the oxygen molecule is only reduced by a single electron added, the intermediate product formed is a superoxi

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inorganic chemistry

Alkali metal superoxide CsO2, RbO2, KO2 can be prepared by the direct reaction of metal and oxygen, while the preparation of NaO2 requires the pressurized reaction of sodium peroxide and oxygen, and t

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What is superoxide

Superoxide is a kind of compound containing superoxide ions (O2 -), which is a single electron reduction product of oxygen molecules and widely exists in nature. Superoxide ion is a free radical. An o

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Alloy is not pure

Israeli scientists found quasicrystals and won the 2011 Nobel Prize in chemistry alone. All known quasicrystals are intermetallics. The composition and structure of quasicrystals are still under study

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Magnetic alloy

In the external magnetic field, materials can show three situations: ① those that are not attracted by the magnetic field are called diamagnetic materials; ② Those weakly attracted by the magnetic fie

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Castability

Castability (casting property) of alloy refers to the technological properties of the alloy during casting, mainly including the fluidity and shrinkage of the alloy. These properties are very importan

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