DavidB4-bot
→top: clean up & uniformity
16:56
HDCase
no edit summary
16:10
+6
Aschlafly
New page: An olefinic hydrocarbon is a group of hydrocarbon compounds that has one or more double or triple bonds between carbon atoms in the linear chain. Ethylene, C<sub>2</sub>H<sub>2</sub>, ...
17:08
+417