Input interpretation
![monoprotic acids | topological polar surface area](../image_source/cd57a6d35c06cf53f12443a0851d6378.png)
monoprotic acids | topological polar surface area
Summary
![median | 37.3 Å^2 largest | 71.4 Å^2 (perchloric acid) smallest | 20.2 Å^2 (phenol and ethanol) distribution | | (based on 16 values; 4 unavailable)](../image_source/1e92b3cefa6c303a718a74c3bda9c8fd.png)
median | 37.3 Å^2 largest | 71.4 Å^2 (perchloric acid) smallest | 20.2 Å^2 (phenol and ethanol) distribution | | (based on 16 values; 4 unavailable)
Entities with missing values
![hydrobromic acid | hydroiodic acid | hydrochloric acid | hydrofluoric acid (total: 4)](../image_source/e52dab730dcb628db869b3a9aeb10be2.png)
hydrobromic acid | hydroiodic acid | hydrochloric acid | hydrofluoric acid (total: 4)
Topological polar surface area rankings
![1 | ethanol | 20.2 Å^2 2 | phenol | 20.2 Å^2 3 | hypochlorous acid | 20.2 Å^2 4 | hydrogen cyanide | 23.8 Å^2 5 | isothiocyanic acid | 23.9 Å^2 6 | acetic acid | 37.3 Å^2 7 | benzoic acid | 37.3 Å^2 8 | formic acid | 37.3 Å^2 9 | chloroacetic acid | 37.3 Å^2 10 | fluoroacetic acid | 37.3 Å^2 11 | trifluoroacetic acid | 37.3 Å^2 12 | iodic acid | 54.4 Å^2 13 | methanesulfonic acid | 54.4 Å^2 14 | trifluoromethanesulfonic acid | 54.4 Å^2 15 | nitric acid | 63.4 Å^2 16 | perchloric acid | 71.4 Å^2 (based on 16 values; 4 unavailable)](../image_source/f0daadc7538d19e4cbf275f567aec606.png)
1 | ethanol | 20.2 Å^2 2 | phenol | 20.2 Å^2 3 | hypochlorous acid | 20.2 Å^2 4 | hydrogen cyanide | 23.8 Å^2 5 | isothiocyanic acid | 23.9 Å^2 6 | acetic acid | 37.3 Å^2 7 | benzoic acid | 37.3 Å^2 8 | formic acid | 37.3 Å^2 9 | chloroacetic acid | 37.3 Å^2 10 | fluoroacetic acid | 37.3 Å^2 11 | trifluoroacetic acid | 37.3 Å^2 12 | iodic acid | 54.4 Å^2 13 | methanesulfonic acid | 54.4 Å^2 14 | trifluoromethanesulfonic acid | 54.4 Å^2 15 | nitric acid | 63.4 Å^2 16 | perchloric acid | 71.4 Å^2 (based on 16 values; 4 unavailable)
Unit conversions for median topological polar surface area 37.3 Å^2
![0.373 nm^2 (square nanometers)](../image_source/d3324399fac6c67eeb064fc1b8bc1244.png)
0.373 nm^2 (square nanometers)
![3.73×10^-19 m^2 (square meters)](../image_source/16233778e856cbf78ecaf9039760159a.png)
3.73×10^-19 m^2 (square meters)
![4.015×10^-18 ft^2 (square feet)](../image_source/e9e8650da449aa488ea8ab89e44b1761.png)
4.015×10^-18 ft^2 (square feet)
Corresponding quantities
![Radius r of a circle from A = πr^2: | 345 pm (picometers) | 1.4×10^-8 inches](../image_source/9b335e88b4aea1154410e678867ec02e.png)
Radius r of a circle from A = πr^2: | 345 pm (picometers) | 1.4×10^-8 inches
![Radius r of a sphere from A = 4πr^2: | 172 pm (picometers) | 6.8×10^-9 inches](../image_source/ad8c2fe433fb4890b518ef64e7b88efc.png)
Radius r of a sphere from A = 4πr^2: | 172 pm (picometers) | 6.8×10^-9 inches
![Edge length a of a square from A = a^2: | 611 pm (picometers) | 2.4×10^-8 inches](../image_source/0833d00f97d4d8a90954111d865f69c2.png)
Edge length a of a square from A = a^2: | 611 pm (picometers) | 2.4×10^-8 inches
![Energy E from E~ℏc/sqrt(A): | 323 eV (electronvolts) | 5.2×10^-17 J (joules)](../image_source/d66e43ec8dc37431f86df2dc902ee972.png)
Energy E from E~ℏc/sqrt(A): | 323 eV (electronvolts) | 5.2×10^-17 J (joules)