Molar Mass of CO
How to work out the molar mass of CO
- Count the atoms of each element in CO: 1 C and 1 O.
- Multiply each count by the element's atomic weight: 1 × 12.011 = 12.011; 1 × 15.999 = 15.999.
- Add the results: 12.011 + 15.999 = 28.010 g/mol.
Frequently asked questions
What is the molar mass of CO?
The molar mass of carbon monoxide (CO) is 28.010 g/mol, so one mole of it weighs 28.010 grams.
How many moles are in 100 grams of CO?
100 g ÷ 28.010 g/mol = 3.570 mol.
Which element makes up most of the mass of CO?
O, at 57.12% of the mass.
Common compounds
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