0.39″ 10mm Cobalt Metal Cube Co up to 99.9% Pure Periodic Table Element Engraved Density Collection Science Education Display Block Cube + Acrylic Case Box – 1PC
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HQRP-Crystal® 10mm Cobalt Metal Cube + Acrylic Case Box;
Density (g cm?3) – 8.86 ; Atomic number – 27; Relative atomic mass – 58.933; Melting point – 1495°C / 2723°F / 1768 K; Boiling point – 2927°C / 5301°F / 3200 K. Average 1 Cube Weight 8.8g / 0.31oz;
Each 10mm cube made from up to 99.9% pure Cobalt 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!
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