Developer's DescriptionBy IGYPeriodic table 3D(Arabic - English)...Periodic table 3D(Arabic - English):Elements divided into:1- Diatomic nonmetal2- Noble gas3- Alkali metal4- Alkaline earth metal5- Metalloid6- Halogens7- Post-transition metal8- Transition metal9- Lanthanides10- ActinidesAtomic weight, number of Neutrons, number of Protons(Mass number), number of Electrons and Electrons per shell configuration for each element.