Examples for

Chemical Formulas

Wolfram|Alpha can compute the chemical formula for thousands of different molecules. Empirical formulas tell the relative amounts of different elements, and molecular formulas give the exact number of each element in a single molecule.
Chemical Formulas

Search for molecular formulas.

Find chemicals with a particular formula:

C12H24
C10H18O2

Compare different types of chemical formulas:

2,3-diphenyl-1,4-diazaspiro[4.5]deca-1,3-diene formula vs empirical formula
2,5-dimethoxy-3-nitrobenzoic acid molecular formula vs Hill formula

Search for the chemical formulas for a class of chemicals:

hill formula polar solvents
molecular formula for thiols
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Properties of Chemical Formulas

Compute chemical properties from a chemical formula.

Determine the number of particles:

UO2(OH)2 atom count
CH3(CH2)2(CH)2(CH2)2COOH electron count
[C5H5Mo(CO)3]2Hg proton count

Compute the mass composition:

What is the mass percent of BrF3?
mass composition (CH3)2COCH2
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