Posted by Robert Hill on December 05, 2006 at 21:52:36 from 195.92.168.168 user eclrh.
In Reply to: Re: Captain Flint's travels - overcooked? posted by Jock on December 03, 2006 at 22:49:18:
How many known substances dissolve in aqua regia (which we might abbrevaite to AR), but not in the constituent acids, but also look like gold?