Molar Mass of NaC6H5CO2 (Sodium Benzoate)

Molar Mass Calculator

What is the molar mass of NaC₆H₅CO₂?

Answer

M(NaC₆H₅CO₂) =

144.105 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
Nasodium	1	22.990	22.990 w ≈ 15.95%	≈ 15.95%
Ccarbon	7	12.011	84.077 w ≈ 58.34%	≈ 58.34%
Hhydrogen	5	1.0080	5.0400 w ≈ 3.50%	≈ 3.50%
Ooxygen	2	15.999	31.998 w ≈ 22.20%	≈ 22.20%
Σ = 144.105 g/mol w = 100%				100%

Each fraction is rounded on its own, so the printed ones add up to 99.99%; unrounded, they make exactly 100%.

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

Mass fractions of the elements

C 58.34%

O 22.20%Na 15.95%H 3.50%

Related Calculations

See Also

Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
Grams to Kg - Convert Grams to Kilograms
Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89

Recalculate with different values ↑

Molar masses of substances nearby

Formula	M, g/mol
AgCl (silver chloride)	143.32
MoO₃	143.95
Al₄C₃ (aluminium carbide)	143.961
NaC₆H₅CO₂ (sodium benzoate)	144.105
Nd (neodymium)	144.24
NH₄I (ammonium iodide)	144.94
H₂O₄Se (selenic acid)	144.983

FAQ

What is the molar mass of NaC6H5CO2?

M(NaC₆H₅CO₂) = 144.105 g/mol

How to calculate the molar mass of NaC₆H₅CO₂?

Add up the atomic weights of all the atoms in the formula: 22.990 + 7 × 12.011 + 5 × 1.0080 + 2 × 15.999 = 144.105 g/mol.

How many grams are in 2 moles of NaC₆H₅CO₂?

m = n × M = 2 mol × 144.105 g/mol = 288.210 g.

See Also