Apparently, this user prefers to keep an air of mystery about them.
23 Flammability (NFPA) - how is it defined? jun 26 '12
17 Please explain why dioxygen difluoride is so dangerous apr 10 '13
12 If electrolysis splits water, why does only either hydrogen or oxygen (but not both) bubble up on one pole? apr 22 '13
10 Molecular Imaging - Any surprises to be had? jun 19 '13
9 Why do chalcogens (Group VI) stink so badly? apr 11 '13