A chemical formulaalso called molecular formula is a concise way of expressing information about the atomsthat constitute a particular chemical compound. Most of us have used the drug caffeine at some time during our lives. A chemical formula describes a substance down to the exact atoms which make it up.
A rule prescribing ingredients and proportions for the preparation of a compound.
Caffeine Chemical Formula Definition of Caffeine. A rule prescribing ingredients and proportions for the preparation of a compound. Potash soap is a soft soap made from the lye leached from wood. The type of atom is given using element symbols.