How Many Atoms Are Required To Form A Molecule - Web the number of protons in an atom is the atomic number of the element. Web a molecule is defined as the smallest unit of a compound that contains the chemical properties of the compound. Thus, hydrogen has an atomic number of.
Web the number of protons in an atom is the atomic number of the element. Thus, hydrogen has an atomic number of. Web a molecule is defined as the smallest unit of a compound that contains the chemical properties of the compound.