Posted by Bob A on April 19, 2017 at 17:16:05:
In Reply to: Re: How to commit murder of COMET and not get away with it :( posted by Barbara Brazil on April 19, 2017 at 13:08:31:
As a chemist (originally) we were taught about the ring format of Benzene:
there was a time I could remember the spelling in Greek (I was, after all at a Jesuit University :)
Post a Followup
Each file can be a maximum of 1MB in length Uploaded files will be purged from the server on a regular basis.