Molar Mass of HCOONa (Sodium Formate)

Molar Mass Calculator

What is the molar mass of HCOONa?

Answer

M(HCOONa) =

68.007 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
Hhydrogen	1	1.0080	1.0080 w ≈ 1.48%	≈ 1.48%
Ccarbon	1	12.011	12.011 w ≈ 17.66%	≈ 17.66%
Ooxygen	2	15.999	31.998 w ≈ 47.05%	≈ 47.05%
Nasodium	1	22.990	22.990 w ≈ 33.81%	≈ 33.81%
Σ = 68.007 g/mol w = 100%				100%

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

Mass fractions of the elements

O 47.05%

Na 33.81%C 17.66%H 1.48%

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Molar masses of substances nearby

Formula	M, g/mol
NaN₃ (sodium azide)	65.011
KCN (potassium cyanide)	65.116
Zn (zinc)	65.38
HCOONa (sodium formate)	68.007
C₃O₂ (carbon suboxide)	68.031
C₃H₄N₂ (imidazole)	68.079
(NH₄)₂S (ammonium sulfide)	68.14

FAQ

What is the molar mass of HCOONa?

M(HCOONa) = 68.007 g/mol

How to calculate the molar mass of HCOONa?

Add up the atomic weights of all the atoms in the formula: 1.0080 + 12.011 + 2 × 15.999 + 22.990 = 68.007 g/mol.

How many grams are in 2 moles of HCOONa?

m = n × M = 2 mol × 68.007 g/mol = 136.014 g.

See Also