Technetium is a transition metal similar to manganese.
what chemical and physical properties would you expect technetium to have?
science - drwls, Thursday, February 19, 2009 at 4:05pm
The same chemical and physical properties as Manganese, which you should look up.
You might start with
In addition to that, something that the periodic table won't tell you is that all isotopes of Technetium are radioactive.