Perchloric Acid at a glance
| Property | Value |
|---|
| Molar mass | 100.454 g/mol |
|---|
| Molecular weight | 100.454 u |
|---|
| Chemical formula | HClO4 |
|---|
| Monoisotopic mass | 99.9563362 u |
|---|
| CAS number | 7601-90-3 |
|---|
| PubChem CID | 24247 |
|---|
How to calculate the molar mass of perchloric acid
1 × 1.008 + 1 × 35.45 + 4 × 15.999 = 100.454 g/mol
- Count the atoms in HClO4: H 1, Cl 1, O 4.
- Multiply each atom count by the atomic weight of the element.
- Add the results to get 100.454 g/mol.
Elemental composition of perchloric acid
| Element | Atoms | Atomic weight | Mass (g/mol) | Mass % |
|---|
| H Hydrogen | 1 | 1.008 | 1.008 | 1.0034% |
|---|
| Cl Chlorine | 1 | 35.45 | 35.45 | 35.29% |
|---|
| O Oxygen | 4 | 15.999 | 63.996 | 63.707% |
|---|
Grams and moles of perchloric acid
| Amount | Equals |
|---|
| 1 g | 0.0099548 mol |
|---|
| 10 g | 0.099548 mol |
|---|
| 100 g | 0.99548 mol |
|---|
| 0.1 mol | 10.045 g |
|---|
| 1 mol | 100.45 g |
|---|
| 1 g, in particles | 5.9949 × 10^21 |
|---|
Calculate other compounds