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HQRP-Crystal® 10mm Tantalum Metal Cube + Acrylic Case Box;
Density (g cm−3) - 16.6 ; Atomic number - 73; Relative atomic mass - 180.948; Melting point - 3017°C / 5463°F / 3290 K; Boiling point - 5455°C / 9851°F / 5728 K. Average 1 Cube Weight 16.7g / 0.6oz;
Each 10mm cube made from up to 99.9% pure Tantalum and featuring attractive, ground surfaces and laser engraved label.
Every cube perfectly finished with sharp edges and corners and no burrs. Makes a great gift for chemistry students, teachers and professors!
All our minerals and crystals are carefully measured with digital measuring instruments that provide the high accuracy of numbers/values!