Download Free App

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

Tap on the plus minus buttons to increment and decrement valuesAdding a new formula


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!
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