Molar Mass of C3H8 (Propane)

Molar Mass Calculator
Chemical formula Write symbols with a capital letter: CoCl2 is cobalt chloride, COCl2 is phosgene. A hydrate takes a dot: CuSO4·5H2O or CuSO4.5H2O

What is the molar mass of C3H8?

Answer

M(C3H8) =
44.097 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

Contribution of each element
Element Atoms, n Atomic weight, A n × A, g/mol Mass fraction, w
Ccarbon312.01136.033 w ≈ 81.71%
Hhydrogen81.00808.0640 w ≈ 18.29%
Σ = 44.097 g/mol w = 100%

Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)

Mass fractions of the elements

H 18.29%

Related Calculations

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Recalculate with different values ↑

Molar masses of substances nearby

FormulaM, g/mol
CO₂ (carbon dioxide)44.009
N₂O (nitrous oxide)44.013
CH₃COH (acetaldehyde)44.053
C₃H₈ (propane)44.097
Sc (scandium)44.956
C₂H₇N (ethylamine)45.085
NO₂ (nitrogen dioxide)46.005

FAQ

What is the molar mass of C3H8?

M(C₃H₈) = 44.097 g/mol

How to calculate the molar mass of C₃H₈?

Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 8 × 1.0080 = 44.097 g/mol.

How many grams are in 2 moles of C₃H₈?

m = n × M = 2 mol × 44.097 g/mol = 88.194 g.

See Also