Cobalt(II) Chloride at a glance
| Property | Value |
|---|
| Molar mass | 129.8332 g/mol |
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| Molecular weight | 129.8332 u |
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| Chemical formula | CoCl2 |
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| PubChem CID | 24288 |
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How to calculate the molar mass of cobalt(II) chloride
1 × 58.93319 + 2 × 35.45 = 129.8332 g/mol
- Count the atoms in CoCl2: Co 1, Cl 2.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 129.8332 g/mol.
Elemental composition of cobalt(II) chloride
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| Co Cobalt | 1 | 58.93319 | 58.93319 | 45.391% |
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| Cl Chlorine | 2 | 35.45 | 70.9 | 54.609% |
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Grams and moles of cobalt(II) chloride
| Amount | Equals |
|---|
| 1 g | 0.0077022 mol |
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| 10 g | 0.077022 mol |
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| 100 g | 0.77022 mol |
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| 0.1 mol | 12.983 g |
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| 1 mol | 129.83 g |
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| 1 g, in particles | 4.6384 × 10^21 |
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