Question

What is the chemical formula for coffee?

Answer 1

There are over 1000 aromatic compounds in coffee. You can see some of them on the following website: http://www.rsc.org/chemistryworld/Issues/2011/May/ChemistryInEveryCup.asp.

If you want the chemical formula for caffeine, it is `"C"_8"H"_10"N"_4"O"_2`. https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=2519

It's structural formula is: