Elements List With Symbol, Atomic Number, And Atomic Mass
Periodic table is the organized array of all the chemical elements in order of increasing atomic number—i.e., the total number of protons in the atomic nucleus. Name of the Element Symbol of the Element Atomic Number Atomic Weight (amu, g/mol) Hydrogen H 1 1.00797 Helium He 2 4.0026 Lithium Li 3 6.941 Beryllium Be 4 9.01218 Boron B 5 10.81 … Read more