Calculate the mass of chemical formulas quicker than ever before
Available on iPhone, iPod touch, and iPad
Increment elements or tap and enter a quantity to build formulas
Save custom formulas by tapping and holding on the bottom gray formula bar
Have this app save and output the molar mass of unordered formulas you enter. Merp can quickly email or copy and paste any number of compounds saved, even showing the work with a choice of unit type (g/mol or just g), decimal places, and line spacing!