Calculate molecular weight, molar mass, chemical reactions, stoichiometry, and more with our comprehensive chemistry tools.
Calculate the molecular weight of any chemical compound by entering its formula.
Calculate the molar mass of substances and convert between mass and moles.
Calculate concentration in various units (Molarity, Molality, Mass Percent, etc.)
Balance chemical equations automatically.
Click on any element to see its properties and use it in calculations.
Calculate precise molecular weights for any chemical compound with step-by-step breakdown.
Convert between mass and moles, calculate molar mass, and determine number of molecules.
Calculate molarity, molality, mass percentage, and other concentration units.
Automatically balance chemical equations with proper stoichiometric coefficients.
Interactive periodic table with element properties, atomic weights, and electron configuration.
Solve stoichiometric problems, limiting reactants, and yield calculations.