Sodium Dihydrogen Phosphate at a glance
| Property | Value |
|---|
| Molar mass | 119.976 g/mol |
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| Molecular weight | 119.976 u |
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| Chemical formula | NaH2PO4 |
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| Monoisotopic mass | 119.95884 u |
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| CAS number | 7558-80-7 |
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| PubChem CID | 23672064 |
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How to calculate the molar mass of sodium dihydrogen phosphate
1 × 22.99 + 2 × 1.008 + 1 × 30.974 + 4 × 15.999 = 119.976 g/mol
- Count the atoms in NaH2PO4: Na 1, H 2, P 1, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 119.976 g/mol.
Elemental composition of sodium dihydrogen phosphate
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
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| Na Sodium | 1 | 22.99 | 22.99 | 19.162% |
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| H Hydrogen | 2 | 1.008 | 2.016 | 1.6803% |
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| P Phosphorus | 1 | 30.974 | 30.974 | 25.817% |
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| O Oxygen | 4 | 15.999 | 63.996 | 53.341% |
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Grams and moles of sodium dihydrogen phosphate
| Amount | Equals |
|---|
| 1 g | 0.008335 mol |
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| 10 g | 0.08335 mol |
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| 100 g | 0.8335 mol |
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| 0.1 mol | 11.998 g |
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| 1 mol | 119.98 g |
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| 1 g, in particles | 5.0195 × 10^21 |
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Calculate other compounds