Molar Mass of SiC (Silicon Carbide)

Molar Mass Calculator

What is the molar mass of SiC?

Answer

M(SiC) =

40.096 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	Mass fraction, w
Sisilicon	1	28.085	28.085 w ≈ 70.04%	≈ 70.04%
Ccarbon	1	12.011	12.011 w ≈ 29.96%	≈ 29.96%
Σ = 40.096 g/mol w = 100%				100%

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

Mass fractions of the elements

Si 70.04%

C 29.96%

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Molar masses of substances nearby

Formula	M, g/mol
Ar (argon)	39.95
NaOH (sodium hydroxide)	39.997
Ca (calcium)	40.078
SiC (silicon carbide)	40.096
MgO (magnesium oxide)	40.304
C₂H₃N (acetonitrile)	41.053
NaF (sodium fluoride)	41.988

FAQ

What is the molar mass of SiC?

M(SiC) = 40.096 g/mol

How to calculate the molar mass of SiC?

Add up the atomic weights of all the atoms in the formula: 28.085 + 12.011 = 40.096 g/mol.

How many grams are in 2 moles of SiC?

m = n × M = 2 mol × 40.096 g/mol = 80.192 g.

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