Heloawei Metal 10mm Density Cube 99.9% Pure For Element Collection Hafnium Hf, Erbium Er

Holmium Cube 10mm Pure Element Cube for Elements Hobby Collection Lab Substance Block Display DIY(1pcs Packaging includes: 1pc holmium cube Rare Earth Metal Cube Heloawei Metal 10mm Density Cube 99.9% Pure For Element Collection Hafnium Hf, Erbium Er Science Demonstration Cube Metal holmium, element symbol: Ho， Atomic number: 67, atomic weight: 164., 93032, period: 6, family number: III B， Element category: Metal element, belonging to the lanthanide series (rare earth elements). Holmium Metal – Shandong Tailai Import & Export Co., Ltd 10mm Pure Holmium Cube Metal 1pc, 99.9% High-Purity Engraved Ho, for Laboratory Experimental Projects, Periodic Table Sample Collection, Scientific and Laboratory Experimental Projects: : Industrial & Scientific Product Description Metal holmium, element symbol: Ho, Atomic number: 67, atomic weight: 164.93032, period: 6, family number: III B, Element category The weight is approximately 8., 88g Its size is 10 * 10 * 10mm