User contributions for 189.225.50.104
Appearance
For 189.225.50.104 talk block log logs filter log
25 October 2015
- 00:2000:20, 25 October 2015 diff hist +192 Talk:Standard enthalpy of reaction →Vandalism: new section
![]() | This is the contributions page for an IP user, identified by the user's IP address. Many IP addresses change periodically, and are often shared by several users. If you are an IP user, you may create an account or log in to avoid future confusion with other IP users. Registering also hides your IP address. |