Molar Mass of NaI (Sodium Iodide)

Molar Mass Calculator
Chemical formula Write symbols with a capital letter: CoCl2 is cobalt chloride, COCl2 is phosgene. A hydrate takes a dot: CuSO4·5H2O or CuSO4.5H2O

What is the molar mass of NaI?

Answer

M(NaI) =
149.89 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
Nasodium122.99022.990 w ≈ 15.34%
Iiodine1126.90126.90 w ≈ 84.66%
Σ = 149.89 g/mol w = 100%

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

Mass fractions of the elements

Na 15.34%

Related Calculations

See Also

Recalculate with different values ↑

Molar masses of substances nearby

FormulaM, g/mol
Mg(NO₃)₂ (magnesium nitrate)148.313
C₅H₁₁NO₂S (DL-methionine)149.21
AgOCN (silver cyanate)149.89
NaI (sodium iodide)149.89
CsOH (caesium hydroxide)149.92
C₄H₆O₆ (tartaric acid)150.086
Al₂S₃ (aluminium sulphide)150.14

FAQ

What is the molar mass of NaI?

M(NaI) = 149.89 g/mol

How to calculate the molar mass of NaI?

Add up the atomic weights of all the atoms in the formula: 22.990 + 126.90 = 149.89 g/mol.

How many grams are in 2 moles of NaI?

m = n × M = 2 mol × 149.89 g/mol = 299.78 g.

See Also