During periods of sustained economic stability and growth, the price of platinum tends to be as much as twice the price of gold, whereas during periods of economic uncertainty, the price of platinum tends to decrease due to reduced industrial demand, falling below the price of gold. See more Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish See more Halides Hexachloroplatinic acid mentioned above is probably the most important platinum compound, as it serves as the precursor for many other platinum compounds. By itself, it has various applications in photography, zinc … See more Platinum, along with the rest of the platinum-group metals, is obtained commercially as a by-product from nickel and copper mining and processing. During electrorefining of copper See more According to the Centers for Disease Control and Prevention, short-term exposure to platinum salts may cause irritation of the … See more Physical Pure platinum is a lustrous, ductile, and malleable, silver-white metal. Platinum is more ductile than gold, silver or copper, thus being the most … See more Early uses Archaeologists have discovered traces of platinum in the gold used in ancient Egyptian burials as early as 1200 BCE. For example, a small box from burial of Shepenupet II was found to be decorated with gold-platinum … See more Of the 218 tonnes of platinum sold in 2014, 98 tonnes were used for vehicle emissions control devices (45%), 74.7 tonnes for jewelry (34%), 20.0 tonnes for chemical … See more WebDiscover will match all the cash back you've earned at the end of your first year (only for new cardmembers). Earn 60,000 Membership Rewards® points after you spend …

Gold - Properties, occurrences, and uses Britannica

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Periodic Table Element Comparison Compare Platinum vs Gold

WebJun 4, 2024 · The major reason to stay using a Platinum card vs a Gold one is that a Gold card can earn a maximum of 5000 Discovery Miles per month whereas a Platinum card … WebJan 22, 2024 · Platinum is one of the rarest metals in the world. Only 0.005 ppm (parts per million) can be found on the Earth. That compares to gold at 0.004 ppm and silver at 0.075 ppm. Platinum actually exists in higher quantities on the moon and meteorites, however, this is currently a moot point. WebMore rewards with the enhanced Pan Pacific DISCOVERY loyalty programme. While the way we travel may be forever changed, the redesigned Pan Pacific DISCOVERY programme has been greatly enhanced to offer you more rewards and benefits at home or away. You’ll enjoy even more recognition with our network of 40 hotel brands across 100 … one making long distance calls crossword