銠
From Wikipedia, the free encyclopedia
銠(粵拼:lou5,英文Rhodium)係元素一種,符號Rh,原子序號45,原子重量102.905502。佢密度12.41,溶點2239.15,沸點3968,熱容量有0.243,電負度有2.28。
銠通常同其他鉑系元素一齊喺鉑礦石或者鎳礦石道被發現。佢首先由英國化學家威廉·海德·渥拉斯頓响1803年發現,並以佢嘅一種氯化合物嘅玫瑰色命名。
留意:銠同鑥 (英文Lutetium) 喺廣東話嘅讀音一樣,不過佢哋係兩種唔同嘅元素,唔好將佢哋撈亂。
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