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What is (NH4)20?

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Quick Answer

The chemical formula (NH4)20 represents 20 ions of the compound for the ammonium cation. NH4 is the chemical formula for ammonium, and the 20 after the parenthesis indicates that there are 20 ammonium ions.

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Full Answer

Ammonium can be produced through a reaction of hydrogen and ammonia. It is a common component in salts such as ammonium carbonate, which is represented by the formula (NH4)2CO3. Similarly, ammonium chloride is represented by the formula NH4Cl, and ammonium nitrate is represented by the formula NH4NO3. It can also be found in the compound ammonium oxide, which is represented by the chemical formula (NH4)2O, which looks similar to the formula (NH4)20.

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