As may be expected the chemistry of technetium often shows close similarity to that of rhenium, but differences have been found in their chlorides. The action of chlorine on rhenium metal gives ...

The official discovery of element-43 is accorded to Emilio Segrè and co-workers. Technetium, as they called it, was the last of elements 1-92 to be tracked down, and in fact it had to be ...