1.0 g rhenium trioxide in ampoule under argon.
1.0 g rhenium trioxide in ampoule under argon.
This is a very attractive rhenium specimen for your periodic table collection. This rhenium specimen measures approximately 32mm*14mm*12mm, weighing 110g, very close to theoretical density (majority of readily available rhenium specimens are sintered, only at 90-95% theoretical density). It has two polished mirror-like surface and two matt surface length-wise, together with two EDM cutting surface at two ends. Please note the unit cell of the graphic paper is 5mm.