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Molar Mass, Molecular Weight and Elemental Composition Calculator Enter a chemical formula to calculate its molar mass and elemental composition: Molar mass of Na 2 S (Sodium sulfide) is 78.0445 g/mol
Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. A common request on this site is to convert grams to moles.
The molar mass of Na2S (Sodium sulfide) is: 78.038 grams/mol. See also our theoretical yield calculator for chemical reactions (probably your next stop to finish the problem set).
Online molar mass calculator / molecular weight calculator (MW) for a chemical formula with letter case correction and multi-section formula
Molar Mass Calculator. Calculate the molar mass of a substance given its chemical formula. The calculator also provides information on the individual elements in the formula.
This molecular weight calculator can determine the molecular weight or molar mass of a molecule based on its formula and also provides the percentage of the atoms.
