Negara

Pt ( Platinum )

Keterangan

       Platinum is not affected by air or water at any temperature. It is insoluble in hydrochloric and nitric acids, but dissolves when they are mixed to form aqua regia.       The price of platinum fluctuates, but it can cost eight times as much as gold.

Nama lain (trademark, branding etc.)

Platinum's Name in Other Languages Latin Platinum Czech Platina Croatian Platina French Platine German Platin - e Italian Platino Norwegian Platina Portuguese Platina Russian Платина Spanish Platino Swedish Platina

Spesifikasi Produk

Overview of Platinum Atomic Number 78 Group 10 Period 6 Series Transition Metals Relative Atomic Mass (12C=12.000)  195.08 Boiling Point 4100K 3827°C 6921°F Melting Point 2045K 1772°C 3222°F Density/kg m-3  21450 (293K) Ground State Electron Configuration  [Xe]4f145d96s1 Electron Affinity(M-M-)/kJ mol-1  -247 Discoverer Known to pre-Columbian South Americans. Taken to Europe around 1750 Discovery Location South America Discovery Year Unknown Name Origin Spanish: platina (little silver).

Aplikasi

       Used in jewelry, to make crucibles, special containers, as a catalyst, in dental crowns, as an anti-tumor agent and to make standard weights and measures. It is also combined with cobalt to produce very strong magnets.

Bahan Baku

Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78. It is a dense, malleable, ductile, precious, gray-white transition metal.

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