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5D(2) Chan Ka Wai 5D(9) Li Yin 5D(10) Li Yuet Ting 5D(20) Tam Pik Wan
USES OF SCANDIUM• aerospace components (Fig.1)
• athletic equipment (Fig. 2)
• Increase the strength of metal
• inhibits the oxidation
• inhibits the corrosion
• prevent UV
Fig. 2
Fig. 1
Fig. 3
USES OF SCANDIUM• high-intensity lights• manufacture of fuel cells
• tent pole (Fig. 3, 4)
• frame of lightweight revolver
• tracing agent of oil refineries• produces high-index film layers
Fig. 4
COMPOUNDS• Scandium (III) chloride (Fig. 5)
• Hexahydrate (ScCl3•6H2O)
• Scandium(III) oxide, scandia (Sc2O3)
• Scandium triflate
• Scandium iodide (ScI3)
Fig. 5
Fig. 6 scandium compounds
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