Thermodynamic activity

en

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Thermodynamic activity

Quality:

Activity - measure of the effective concentration of a species in a mixture. Article “Thermodynamic activity” in English Wikipedia has 36.9 points for quality (as of July 1, 2025). The article contains 15 references and 14 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Thermodynamic activity”, its content was written by 96 registered users of English Wikipedia and edited by 584 registered Wikipedia users in all languages.

The article is cited 196 times in English Wikipedia and cited 1316 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #18756 in February 2003
  • Global: #15976 in December 2012

The highest popularity rank from 2008:

  • Local (English): #86985 in November 2012
  • Global: #56182 in November 2014

There are 24 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Thermodynamic activity
36.9247
2German (de)
Aktivität (Chemie)
34.0037
3Russian (ru)
Активность (химия)
33.0492
4French (fr)
Activité chimique
29.7008
5Italian (it)
Attività (chimica)
24.1607
6Norwegian (no)
Termodynamisk aktivitet
18.4553
7Finnish (fi)
Aktiivisuus
14.8142
8Catalan (ca)
Activitat (termodinàmica)
13.3075
9Chinese (zh)
活性度
11.8115
10Danish (da)
Aktivitet (termodynamik)
11.8008
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Thermodynamic activity" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Thermodynamic activity
1 390 243
2German (de)
Aktivität (Chemie)
603 905
3Japanese (ja)
活量
421 647
4Spanish (es)
Actividad (química)
388 460
5Russian (ru)
Активность (химия)
385 818
6French (fr)
Activité chimique
359 494
7Italian (it)
Attività (chimica)
245 230
8Chinese (zh)
活性度
133 500
9Portuguese (pt)
Atividade química
95 882
10Polish (pl)
Aktywność stężeniowa
64 817
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Thermodynamic activity" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Thermodynamic activity
2 732
2German (de)
Aktivität (Chemie)
1 062
3Japanese (ja)
活量
989
4French (fr)
Activité chimique
644
5Russian (ru)
Активность (химия)
528
6Italian (it)
Attività (chimica)
381
7Chinese (zh)
活性度
379
8Spanish (es)
Actividad (química)
298
9Korean (ko)
활동도
217
10Czech (cs)
Aktivita (chemie)
114
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Thermodynamic activity" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1German (de)
Aktivität (Chemie)
101
2English (en)
Thermodynamic activity
96
3French (fr)
Activité chimique
75
4Italian (it)
Attività (chimica)
59
5Dutch (nl)
Chemische activiteit
41
6Russian (ru)
Активность (химия)
38
7Japanese (ja)
活量
22
8Chinese (zh)
活性度
21
9Finnish (fi)
Aktiivisuus
20
10Spanish (es)
Actividad (química)
17
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Thermodynamic activity" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
فاعلية (كيمياء)
0
2Catalan (ca)
Activitat (termodinàmica)
0
3Czech (cs)
Aktivita (chemie)
0
4Danish (da)
Aktivitet (termodynamik)
0
5German (de)
Aktivität (Chemie)
0
6English (en)
Thermodynamic activity
0
7Spanish (es)
Actividad (química)
0
8Persian (fa)
فعالیت
0
9Finnish (fi)
Aktiivisuus
0
10French (fr)
Activité chimique
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Thermodynamic activity" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Thermodynamic activity
196
2Chinese (zh)
活性度
161
3French (fr)
Activité chimique
125
4German (de)
Aktivität (Chemie)
124
5Italian (it)
Attività (chimica)
78
6Persian (fa)
فعالیت
70
7Japanese (ja)
活量
70
8Catalan (ca)
Activitat (termodinàmica)
60
9Spanish (es)
Actividad (química)
60
10Russian (ru)
Активность (химия)
60
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
فاعلية (كيمياء)
caCatalan
Activitat (termodinàmica)
csCzech
Aktivita (chemie)
daDanish
Aktivitet (termodynamik)
deGerman
Aktivität (Chemie)
enEnglish
Thermodynamic activity
esSpanish
Actividad (química)
faPersian
فعالیت
fiFinnish
Aktiivisuus
frFrench
Activité chimique
idIndonesian
Aktivitas termodinamika
itItalian
Attività (chimica)
jaJapanese
活量
koKorean
활동도
nlDutch
Chemische activiteit
noNorwegian
Termodynamisk aktivitet
plPolish
Aktywność stężeniowa
ptPortuguese
Atividade química
roRomanian
Activitate termodinamică
ruRussian
Активность (химия)
skSlovak
Aktivita (termodynamika)
svSwedish
Aktivitet (kemi)
ukUkrainian
Активність (хімія)
zhChinese
活性度

Popularity rank trends

Best Rank English:
#86985
11.2012
Global:
#56182
11.2014

AI rank trends

Best Rank English:
#18756
02.2003
Global:
#15976
12.2012

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Activity from Wikipedia articles about PH, Nernst equation, Activity coefficient, Equilibrium constant and Law of mass action. Whereas reading the article about Activity people most often go to Wikipedia articles on Chemical potential, Fugacity, Activity coefficient, Raoults law and Ideal solution.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

ja: 活量

News from 10 February 2026

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In English Wikipedia the most popular articles on that day were: Bad Bunny, Jeffrey Epstein, Epstein files, Ilia Malinin, Savannah Guthrie, Ghislaine Maxwell, 2026 Winter Olympics, List of Super Bowl halftime shows, Eileen Gu, Jutta Leerdam.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information