JHolsey126 JHolsey126

09-03-2018
Physics

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How are parentheses used in chemical formulas?

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howardrussell46 howardrussell46

09-03-2018

In a chemical compound, parenthesis are used to distinguish the number of poly atomic ions from the number of atoms. Such as in the compound calcium nitrate, it is written as . This means there are two nitrate ions for every one calcium ion.

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