Tantalum (Ta) 25mm Metal Disc for Collection or Experiments
Tantalum (Ta) 25mm Metal Disc for Collection or Experiments
Tantalum is a chemical element with the symbol Ta and atomic number 73. Previously known as tantalium, it is named after Tantalus, a villain from Greek mythology. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. It is part of the refractory metals group, which are widely used as minor components in alloys. -Wikipedia Quarter not included
Product Features
- One Disc, Disc measures 25mm x 1.6mm
- Precision machined from high purity metal, ground surfaces, and laser etched labels
- Approximate weight 13.2g
- 99.95% pure