Potassium Iodide at a glance
| Property | Value |
|---|
| Molar mass | 165.998 g/mol |
|---|
| Molecular weight | 165.998 u |
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| Chemical formula | KI |
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| Monoisotopic mass | 165.868178 u |
|---|
| CAS number | 7681-11-0 |
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| PubChem CID | 4875 |
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How to calculate the molar mass of potassium iodide
1 × 39.098 + 1 × 126.9 = 165.998 g/mol
- Count the atoms in KI: K 1, I 1.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 165.998 g/mol.
Elemental composition of potassium iodide
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| K Potassium | 1 | 39.098 | 39.098 | 23.553% |
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| I Iodine | 1 | 126.9 | 126.9 | 76.447% |
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Grams and moles of potassium iodide
| Amount | Equals |
|---|
| 1 g | 0.0060242 mol |
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| 10 g | 0.060242 mol |
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| 100 g | 0.60242 mol |
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| 0.1 mol | 16.6 g |
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| 1 mol | 166 g |
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| 1 g, in particles | 3.6278 × 10^21 |
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Calculate other compounds