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Is silver more reactive than platinum?
No, platinum is less reactive than silver. Platinum is a noble metal and does not react easily with other elements, while silver is more reactive and can tarnish when exposed to air or certain chemicals.
Will a piece of platinum float on gasoline?
No, a piece of platinum will not float on gasoline. Platinum is a dense metal with a high specific gravity, which means it will sink in liquids that are less dense than itself, such as gasoline. Since platinum is significantly denser than gasoline, it will submerge rather than float.
What metal is worth more gold platinum or silver?
Platinum tends to be worth more than gold by weight, but as prices fluctuate, sometimes the gold price does go higher than the platinum price. Silver, at least in recent history (probably all of history) is worth significantly less than both gold and platinum.
Is platinum harder than silver?
Yes, platinum is harder than silver. Platinum is a very durable and dense metal, making it more scratch-resistant and harder than silver. Silver is a softer metal and is more prone to scratches and wear compared to platinum.
What is a less reactive metal than gold?
Platinum in some applications. Mostly those dealing with acids. Gold has no rust or oxide compound, so it's pretty non reactive for most applications. Tantalum is also extremely unreactive and corrosion resistant.
how quickly does an iron nail rust in saltwater?
The combination of moisture, oxygen and salt, especially sodium chloride, damages metal worse than rust does. This combination corrodes, or eats away at, the metal, weakening it and causing it to fall apart. Saltwater corrodes metal five times faster than fresh water does and the salty, humid ocean air causes metal to corrode 10 times faster than air with normal humidity. Bacteria in ocean water also consumes iron and their excretions turn to rust.
What is the opposite of precious metal?
The opposite of precious metal is base metal. Base metals are more common and less valuable than precious metals such as gold, silver, and platinum. Examples of base metals include copper, lead, and zinc.
What is platinum costlier than gold although it's resale value is lesser?
Since platinum is a harder metal to work, it needs sophisticated machinery and techniques. Platinum melts at a very high temperature of almost 1,700 to 1,800 degrees and requires considerable skill to craft into jewellery. The metal demands careful handling, precision, detailing and practice and since it is 30 times rare than gold, it is expensive. The price of the metal has appreciated over the years, and consequently platinum indeed has a resale value. But in comparison to gold, platinum's resale value is less, because of the high production costs that platinum jewellery accrues, reselling is more difficult than gold
What element is an inert metal and more expensive than gold?
Platinum is an inert metal that is more expensive than gold. It is known for its high value, resistance to corrosion, and diverse industrial applications.
Which is the costliest metal among gold silver bronze platinum?
Among gold, silver, bronze, and platinum, platinum is generally the costliest metal due to its rarity and unique properties. Gold is also valuable, often priced higher than silver and bronze due to its scarcity and popularity in jewelry and investment. Silver is more affordable than gold and platinum, while bronze is typically less valuable as it is mainly used for art and sculptures.
How can you tell if platinum is real?
Platinum is rarer, heavier, more durable and even more expensive than gold. It is also very dense, meaning that it is heavy. It does require less upkeep than other metals because it is naturally white. Unlike white gold, which needs to be replated with rhodium (a liquid metal that is part of the Platinum Group Metals), platinum stays white forever. The appeal of platinum is in its appearance. Its white luster is unique. It is about 60% as heavier than 14-karat gold. The metal appears silvery-white when pure, and firm. Contrary to popular misconceptions, platinum does scratch. It is actually "softer," if you would, than gold. However, when platinum scratches, it does not lose metal. The metal simply "moves over" and becomes displaced. With a little buffing, the metal will move right back into place and return back to its original brilliance. When gold scratches, you actually lose metal. If you suspect a fake, bounce the jewelry in your hand and judge how heavy it feels in comparison to a gold jewelry. If it feels a lot heavier, it probably is platinum.
What is the metal used in jewelry making that is more valuable than gold?
Platinum.
