Why do I sometimes see #CH4#, instead of #CH_4# ?

Thanks for all the help!

1 Answer
Jul 22, 2018

Because you need new spectacles?

Explanation:

Editing, especially on this site, is a real pain in the arse. It is all too easy to make a mistake with this editor. Most of the time, we can guess what the original poster means by context. If it really is a problem you can ask the original poster to make changes...and direct them to this site.