|Enter a chemical formula to lớn calculate its molar mass and elemental composition:|
|Molar mass of C2H10O2 is 66.0996 g/mol |
Computing molar mass (molar weight)To calculate molar mass of a chemical compound enter its formula và click "Compute". In chemical formula you may use:Any chemical element. Capitalize the first letter in chemical symbol và use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmgparantesis () or brackets <>.Common compound names.Examples of molar mass computations: NaCl, Ca(OH)2, K4
Bạn đang xem: Methane;methanol;hydrateMolar mass calculator also displays common compound name, Hill formula, elemental composition, mass percent composition, atomic percent compositions & allows lớn convert from weight to number of moles và vice versa.
Computing molecular weight (molecular mass)To calculate molecular weight of a chemical compound enter it"s formula, specify its isotope mass number after each element in square brackets.Examples of molecular weight computations: C<14>O<16>2, S<34>O<16>2.
Definitions of molecular mass, molecular weight, molar mass and molar weightMolecular mass (molecular weight) is the mass of one molecule of a substance và is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12) Molar mass (molar weight) is the mass of one mole of a substance và is expressed in g/mol.Weights of atoms & isotopes are from NIST article.Related: Molecular weights of amino acids
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