Molar Mass of HClO4 (Perchloric Acid)
Molar Mass Calculator
What is the molar mass of HClO4?
Answer
M(HClO4) ≈
100.45 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 | |
|---|---|---|---|---|
| Hhydrogen | 1 | 1.0080 | 1.0080 w ≈ 1.00% | ≈ 1.00% |
| Clchlorine | 1 | 35.45 | 35.45 w ≈ 35.29% | ≈ 35.29% |
| Ooxygen | 4 | 15.999 | 63.996 w ≈ 63.71% | ≈ 63.71% |
| Σ = 100.454 ≈ 100.45 g/mol w = 100% | 100% | |||
Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)
O 63.71%Cl 35.29%
H 1.00%
Found an error in the calculation or the information?
Related Calculations
See Also
- Liters to Kilograms - How many kilograms are in a liter of water, honey, gasoline, sand and other substances — by density
- Grams to Kg - Convert Grams to Kilograms
- Percentage Calculator: Fraction to Percent - What percentage one number is of another? Convert fraction into a percentage
- Scientific Calculator with Memory & History - Free Engineering Calculator Online with Memory Function, Operation History, Logarithms & Trigonometry. Similar to ti-83, ti-84, ti-89
Share This Calculation
Print
<a href="https://calculat.io/en/other/molar-mass/hclo4">Molar Mass of HClO4 (Perchloric Acid): Step by Step</a>Facebook
Twitter
Telegram
WhatsApp
Viber
Email
Molar masses of substances nearby
| Formula | M, g/mol |
|---|---|
| KHCO₃ (potassium hydrogen carbonate) | 100.114 |
| C₆H₁₂O (cyclohexanol) | 100.161 |
| C₇H₁₆ (n-heptane) | 100.205 |
| HClO₄ (perchloric acid) | 100.45 |
| Ru (ruthenium) | 101.07 |
| KNO₃ (potassium nitrate) | 101.102 |
| C₆H₁₅N (triethylamine) | 101.193 |