For centuries, people have classified substances as general properties of acid and base. Both acids and bases react with active metals to form salts, while the two substances neutralize each…

Here is a list of some of the most famous American chemists. In no particular order, these men and women contributed to the fields of chemistry and physics. Learn more…

A periodic table chart was first discovered by a German Chemist, named Lothar Meyer. He produced several Periodic Tables between 1864-1870. His first table contains 28 elements organized by their…

Hydroxonium is an ionic product of water. Its lifetime is about one ps, which is about the same as that of a hydrogen bond. This gives it the ability to…

The structures of matter are made up of,  atoms that combine into molecules and crystals. An atom consists of a positive charge and also a negative charge atom.   A positive…

What are the basic properties of  amino acids? What is the difference between a basic and an acidic amino acid? The basic properties are those of the side chain. In…

Carbohydrates are composed of three elements. But do you know what is carbohydrates? Or which three elements are made up or composed of carbohydrates? The definition of carbohydrates is:- polyhydroxy…