Keywords: Pertechnetic acid 3D ball.png Ball-and-stick model of the pertechnetic acid molecule a rare oxoacid of technetium Colour code F0F0F0 Hydrogen H white<br> F51E1E Oxygen O red<br> 389CA8 Technetium Tc teal<br> 2011-06-24 own DS Visualizer Jynto talk Space-filling version cc-zero Technetium compounds oxoacids Images by Jynto |