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 friendly design.

This app can be very helpful for the students who want to learn basics.
It would be assistant for whom wants all of the formulae together and sum up more.

Thank you.