Molar Mass of MgCl2 (Magnesium Chloride)
Molar Mass Calculator
What is the molar mass of MgCl2?
Answer
M(MgCl2) ≈
95.21 g/mol
Atomic weights: IUPAC standard values (CIAAW, 2024); the sum is rounded to the decimal places of the least precise one — Cl: 35.45.
| Element | Atoms, n | Atomic weight, A | n × A, g/mol Mass fraction, w | |
|---|---|---|---|---|
| Mgmagnesium | 1 | 24.305 | 24.305 w ≈ 25.53% | ≈ 25.53% |
| Clchlorine | 2 | 35.45 | 70.90 w ≈ 74.47% | ≈ 74.47% |
| Σ = 95.205 ≈ 95.21 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
Cl 74.47%
Mg 25.53%
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Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| C₆H₇N (aniline) | 93.129 |
| C₆H₆O (phenol) | 94.113 |
| K₂O (potassium oxide) | 94.195 |
| MgCl₂ (magnesium chloride) | 95.21 |
| CuS (copper monosulfide) | 95.61 |
| Mo (molybdenum) | 95.95 |
| NaC₃H₅O₂ (sodium propionate) | 96.061 |