easyChem app for iPhone and iPad

easyChem includes:
- A molecular weight calculator with a pre-stored a variety of chemical substances. Generation of a report;
- All chemical elements with their basic characteristics in form of linear table or the standard periodic table;
- A math expression calculator with support of the most common functions trigonometric, hyperbolic, exponential and logarithmic and special functions. User defined functions and constants;
- Graphical representation of a user defined function f(x).
- Measurement unit conversions for all the most common physical quantities.
- Graph representation of the user defined functions f(x). Customisation of the graph display.