ytterbium,polonium

tris(2,2,6,6-tetramethyl-3,5-heptanedionato)ytterbium(iii)
theory of valence transitions in ytterbium-based
periodic table 元素周期表(相对分子量)
元素周期表中英文对照
5% 实验科研用产品,图片仅供参考,金属镱 ytterbium metal高纯金属镱