About Scandium Metal
http://highschool.isq.edu.mx/cr45/6967/assets/js/6838 Scandium is a transition metal with the lowest atomic number. It is a silver-white metal that develops a light yellow/pink cast when exposed to air. Scandium has a much higher melting point than aluminum, and like other transition metals, it is susceptible to weathering and will slowly dissolve in dilute acids.
site de rencontre de france gratuit Scandium is a relatively soft element, resembling yttrium and other rare earth metals more than common ones like aluminum or titanium. Scandium is very light and has a much higher melting point than aluminum, making it of interest to spacecraft designers. It is not attacked by the 1:1 mixture of nitric acid (HNO3) and 48 percent hydrogen fluoride (HF).buy prednisone 1 mg buy propecia generic
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