Best periodic table of chemical elements. Chemistry in your pocket. Features: 1) 118 elements. 2) Atomic, thermodynamic, material, electromagnetic, nuclear properties and reactivity for each element. 3) Electron shell diagram for each element. 4) Solubility chart. 5) Molar mass calculator. PRO BUNDLE CONTAINS: 1) Solubility chart. 2) 4x zoom of table view.