Molar Mass of C8H7N (1H-indole)

Molar Mass Calculator

What is the molar mass of C₈H₇N?

Answer

M(C₈H₇N) =

117.151 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
Ccarbon	8	12.011	96.088 w ≈ 82.02%	≈ 82.02%
Hhydrogen	7	1.0080	7.0560 w ≈ 6.02%	≈ 6.02%
Nnitrogen	1	14.007	14.007 w ≈ 11.96%	≈ 11.96%
Σ = 117.151 g/mol w = 100%				100%

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

Mass fractions of the elements

C 82.02%

N 11.96%H 6.02%

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Molar masses of substances nearby

Formula	M, g/mol
C₄H₄O₄ (fumaric acid)	116.072
CH₃CH₂CH₂CO₂CH₂CH₃ (ethyl butyrate)	116.160
C₅H₁₁NO₂ (L-valine)	117.148
C₈H₇N (1H-indole)	117.151
NH₄ClO₄ (ammonium perchlorate)	117.49
H₂CrO₄ (chromic acid)	118.008
C₄H₆O₄ (succinic acid)	118.088

FAQ

What is the molar mass of C8H7N?

M(C₈H₇N) = 117.151 g/mol

How to calculate the molar mass of C₈H₇N?

Add up the atomic weights of all the atoms in the formula: 8 × 12.011 + 7 × 1.0080 + 14.007 = 117.151 g/mol.

How many grams are in 2 moles of C₈H₇N?

m = n × M = 2 mol × 117.151 g/mol = 234.302 g.

See Also