This app contains almost all chemicals with common name, symbol and formula. The chart of molecules with atomic weight and numbers are enlisted. It has the following features also- # Searching ability on substances table and molecular catalog. # All alchemy bonding with definitions and example. # Skeletal formula are also included. # Covalent, Ionic, Metallic, Hydrogen etc. bonds details. # Capability of adding new sign in the chart with delete option. # Sorting ability from settings. # User f