Molar Mass of C7H5N3O6 (TNT)

Molar Mass Calculator

What is the molar mass of C₇H₅N₃O₆?

Answer

M(C₇H₅N₃O₆) =

227.132 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	7	12.011	84.077 w ≈ 37.02%	≈ 37.02%
Hhydrogen	5	1.0080	5.0400 w ≈ 2.22%	≈ 2.22%
Nnitrogen	3	14.007	42.021 w ≈ 18.50%	≈ 18.50%
Ooxygen	6	15.999	95.994 w ≈ 42.26%	≈ 42.26%
Σ = 227.132 g/mol w = 100%				100%

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

Mass fractions of the elements

O 42.26%C 37.02%

N 18.50%H 2.22%

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Molar masses of substances nearby

Formula	M, g/mol
PbO (lead(II) oxide)	223.2
ZnBr₂ (zinc bromide)	225.19
C₃H₅N₃O₉ (nitroglycerin)	227.085
C₇H₅N₃O₆ (TNT)	227.132
SbCl₃ (antimony trichloride)	228.11
C₁₄H₁₂O₃ (resveratrol)	228.247
Pa (protactinium)	231.04

FAQ

What is the molar mass of C7H5N3O6?

M(C₇H₅N₃O₆) = 227.132 g/mol

How to calculate the molar mass of C₇H₅N₃O₆?

Add up the atomic weights of all the atoms in the formula: 7 × 12.011 + 5 × 1.0080 + 3 × 14.007 + 6 × 15.999 = 227.132 g/mol.

How many grams are in 2 moles of C₇H₅N₃O₆?

m = n × M = 2 mol × 227.132 g/mol = 454.264 g.

See Also