Molar Mass of ZnCl2 (Zinc Chloride)

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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 ZnCl2?

Answer

M(ZnCl2) =
136.28 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
Znzinc165.3865.38 w ≈ 47.97%
Clchlorine235.4570.90 w ≈ 52.03%
Σ = 136.28 g/mol w = 100%

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

Mass fractions of the elements

Related Calculations

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Recalculate with different values ↑

Molar masses of substances nearby

FormulaM, g/mol
CaHPO₄ (dicalcium phosphate)136.056
KH₂PO₄ (monobasic potassium phosphate)136.084
CaSO₄ (calcium sulfate)136.13
ZnCl₂ (zinc chloride)136.28
C₆H₇N₃O (isoniazid)137.142
PCl₃ (phosphorus trichloride)137.32
Ba (barium)137.33

FAQ

What is the molar mass of ZnCl2?

M(ZnCl₂) = 136.28 g/mol

How to calculate the molar mass of ZnCl₂?

Add up the atomic weights of all the atoms in the formula: 65.38 + 2 × 35.45 = 136.28 g/mol.

How many grams are in 2 moles of ZnCl₂?

m = n × M = 2 mol × 136.28 g/mol = 272.56 g.

See Also