48 Cd Cadmium
Transition metal, mass: 112.41 u, 6 stable isotopes (106, 108, 110, 111, 112, 114), cadmium 113 and 116 also occur naturally and have very long half-lifes. Abundance rank (earth/space): 63/47Click image to magnify. Pure cadmium. Original size of each piece in cm: about 1
Cadmium is a bluish silvery, soft, ductile metal, which is a by-product in the production of zinc and other metals. It has a bad reputation, and deservedly so, because it is in virtually every form very toxic and harmful to the environment. Its usage therefore is declining, an important application are still nickel-cadmium batteries, which, when defect, implicitly have to be disposed properly.

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Page last changed on February 27. 2010
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