Who Proposed Molecular Theory? The first ‘molecular” theory (1620): Isaac Beeckman (1588–1637)☆ Who discovered the molecule? The English chemist John Dalton (1766–1844) did much of this work, with significant contributions by the Italian physicist Amedeo Avogadro (1776–1856). It was Avogadro who developed the idea of a fixed number of atoms and molecules in a mole,
What Is A Molecule Made Up Of Smaller Molecules Called Amino Acids? Amino acids are small molecules that are the building blocks of proteins. Proteins serve as structural support inside the cell and they perform many vital chemical reactions. Each protein is a molecule made up of different combinations of 20 types of smaller, simpler
What Is The Best Description Of A Molecule? A molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound. Molecules are made up of atoms that are held together by chemical bonds. These bonds form as a result of the sharing or exchange of