This Molecular Formula Calculator finds the molecular formula corresponding to the given compound molar mass and its chemical composition.

Calculate molecular weight, monoistopic mass and isotopic distribution from a molecular formula.

Calculate empirical and molecular formulas from elemental composition data (percentage or mass). Shows step-by-step calculations and compound database matches.

Molecular Formula Calculator This calculator has been created to assign molecular formulas from high-resolution mass spectrometry of predominately organic samples.

Calculate the empirical and molecular formula from percent composition or mass and molar mass. Free and fast chemistry calculator for students and professionals.

Free online molecular formula calculator for chemistry students and professionals. Calculate molecular formulas from empirical formulas and molar mass.

Solve math problems instantly with our molecular formula calculator! Upload images, calculate formulas, and create graphs easily. Get accurate results now!

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Jun 2, 2025 · Calculate molecular formulas, molecular weights, empirical formulas, and perform various chemical composition analyses. This calculator supports element identification, …

This molecular formula calculator find the molecular formula of any compound based on its empirical formula and molar mass. It can handle formulas for both organic and inorganic …