Hydrogen-Ion Concentration
"Hydrogen-Ion Concentration" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH = log 1/2[1/(H+)], where (H+) is the hydrogen ion concentration in gram equivalents per liter of solution. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
| Descriptor ID |
D006863
|
| MeSH Number(s) |
G02.300
|
| Concept/Terms |
Hydrogen-Ion Concentration- Hydrogen-Ion Concentration
- Concentration, Hydrogen-Ion
- Concentrations, Hydrogen-Ion
- Hydrogen Ion Concentration
- Hydrogen-Ion Concentrations
|
Below are MeSH descriptors whose meaning is more general than "Hydrogen-Ion Concentration".
Below are MeSH descriptors whose meaning is more specific than "Hydrogen-Ion Concentration".
This graph shows the total number of publications written about "Hydrogen-Ion Concentration" by people in this website by year, and whether "Hydrogen-Ion Concentration" was a major or minor topic of these publications.
To see the data from this visualization as text,
click here.
| Year | Major Topic | Minor Topic | Total |
|---|
| 1995 | 0 | 1 | 1 |
| 1996 | 0 | 1 | 1 |
| 1997 | 0 | 2 | 2 |
| 1999 | 0 | 2 | 2 |
| 2000 | 0 | 2 | 2 |
| 2003 | 0 | 3 | 3 |
| 2004 | 0 | 2 | 2 |
| 2005 | 0 | 2 | 2 |
| 2007 | 0 | 2 | 2 |
| 2008 | 0 | 4 | 4 |
| 2009 | 1 | 2 | 3 |
| 2010 | 0 | 4 | 4 |
| 2011 | 0 | 2 | 2 |
| 2012 | 0 | 4 | 4 |
| 2013 | 0 | 1 | 1 |
| 2014 | 0 | 1 | 1 |
| 2015 | 0 | 1 | 1 |
| 2016 | 0 | 1 | 1 |
| 2017 | 0 | 2 | 2 |
| 2018 | 0 | 1 | 1 |
| 2019 | 0 | 3 | 3 |
| 2020 | 0 | 3 | 3 |
To return to the timeline,
click here.
Below are the most recent publications written about "Hydrogen-Ion Concentration" by people in Profiles.