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Empirical & Molecular Formula

PRO

Determine the empirical formula from percentage composition and find the molecular formula.

Dr. Lena FischerVerified

PhD Chemistry (Analytical), MRSC

Analytical chemist with 12 years in pharmaceutical QA, spectroscopy, and solution chemistry. Passionate about making chemistry accessible.

% Carbon (C)

% Hydrogen (H)

% Oxygen (O)

Known molar mass for molecular formula (g/mol)

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