::::Okay, just an update: I went back through my "contributions" list to see all the chemistry things and physics things I changed and changed the categories back. I think that's the most recats I've done in one hour. Next I think I'll say something on the template. Sorry for the 100-cat mistake.--Nathan--[[User:Abcqwe|Abcqwe]] ([[User talk:Abcqwe|talk]]) 08:46, 9 April 2017 (EDT) | ::::Okay, just an update: I went back through my "contributions" list to see all the chemistry things and physics things I changed and changed the categories back. I think that's the most recats I've done in one hour. Next I think I'll say something on the template. Sorry for the 100-cat mistake.--Nathan--[[User:Abcqwe|Abcqwe]] ([[User talk:Abcqwe|talk]]) 08:46, 9 April 2017 (EDT) |