Molar Mass of C3H8
How to work out the molar mass of C3H8
- Count the atoms of each element in C3H8: 3 C and 8 H.
- Multiply each count by the element's atomic weight: 3 × 12.011 = 36.033; 8 × 1.008 = 8.064.
- Add the results: 36.033 + 8.064 = 44.097 g/mol.
Frequently asked questions
What is the molar mass of C3H8?
The molar mass of propane (C3H8) is 44.097 g/mol, so one mole of it weighs 44.097 grams.
How many moles are in 100 grams of C3H8?
100 g ÷ 44.097 g/mol = 2.268 mol.
Which element makes up most of the mass of C3H8?
C, at 81.71% of the mass.
Common compounds
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