![]() Ions have superscripts, or tiny numbers above the element’s symbol, and they show if an atom has gained or lost electrons. The number 5 above the number 2 is an example of superscript. It is used when writing chemical compounds. Subscript is the text which a small letter/number is written after a particular letter/number. If no subscript appears, one atom of that element is present. The numbers appearing as subscripts in the chemical formula indicate the number of atoms of the element immediately before the subscript. What are the subscripts in an equation?Ĭhemical formulas use letters and numbers to represent chemical species (i.e., compounds, ions). Li2Cl3 has two lithium atoms and three chlorine atoms. If an element does not have a subscript, then it is understood that the subscript is 1. ![]() Subscripts are numbers that come after a symbol and below. What are subscripts in a chemical reaction? What does the subscript 2H mean in chemistry?. ![]() Why is the number 3 written as a subscript?. ![]()
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