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Molar Mass of SO2

How to work out the molar mass of SO2

  1. Count the atoms of each element in SO2: 1 S and 2 O.
  2. Multiply each count by the element's atomic weight: 1 × 32.06 = 32.060; 2 × 15.999 = 31.998.
  3. Add the results: 32.060 + 31.998 = 64.058 g/mol.

Frequently asked questions

What is the molar mass of SO2?

The molar mass of sulfur dioxide (SO2) is 64.058 g/mol, so one mole of it weighs 64.058 grams.

How many moles are in 100 grams of SO2?

100 g ÷ 64.058 g/mol = 1.561 mol.

Which element makes up most of the mass of SO2?

S, at 50.05% of the mass.

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