molecular weight calculator

select a compound, element from the selection box or enter a chemical formula and click calculate. the results will be displayed.

enter a value:

organic compounds:
 
elements in the periodic table:
 
chemical formula:

calculation result:

molecular weight:
molecular weight calculator you can use this online calculator to calculate the average molecular weight (mw) of a molecule by entering a chemical formula such as c3h4oh(cooh)3. or you can choose from one of the next two option lists, which contain a list of common organic compounds (including their chemical formulas) and all elements. the molecular weight calculator will identify the entered molecular formula, which is contained in a list of organic compounds.
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