What are 3 interesting facts about platinum?
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What are 3 interesting facts about platinum?
Platinum is a silver-white metal — it was once known as “white gold.” It is extremely resistant to tarnishing and corrosion (which makes it known as a “noble metal”) and is very soft and malleable, making it easy to shape; ductile, making it easy to stretch into wire; and unreactive, which means it doesn’t oxidize and …
What is the origin of platinum?
| Discovery date | Known to native South Americans before Columbus, and taken to Europe around 1750 |
|---|---|
| Discovered by | – |
| Origin of the name | The name is derived from the Spanish ‘platina’, meaning little silver. |
| Allotropes | – |
Why is platinum better than gold?
While both precious metals are strong, platinum is more durable than gold. Its high density and chemical composition make it less likely to break than gold, so it lasts longer. The chemical structure also means that the metal displaces on the surface when it is hit so you don’t lose any of the precious metal.
Why was gold the first element discovered?
History. Gold has been known since prehistoric times and was one of the first metals to be worked, mainly because it was to be found as nuggets or as particles in the beds of streams. Such was the demand that by 2000 BC the Egyptians began mining gold.
Is platinum a gold?
Before being modified, platinum has a natural white hue, while gold is a little more yellow. This is because 18ct gold rings have 75\% purity, whilst platinum has 95\%. Alongside, this platinum is stronger than white gold, despite being a softer metal.
How was platinum discovered?
Platinum was discovered by South American peoples who produced artifacts of a white gold-platinum alloy. The first written account of platinum was from Julius C Scaliger in 1557. He describes it as a strange metal found in mines between Panama and Mexico and wrote that no fire or any of the Spanish arts could melt it.
When was discovered platinum?
1735
Platinum/Discovered
The name is derived from the Spanish platina, meaning “silver.” Platinum was discovered in South America independently by Antonio de Ulloa in 1735 and by N. Wood in 1741, but it had been in use by pre-Columbian Indians.
What metal is better than platinum?
Titanium. Titanium and platinum look alike and are both safe to wear for people with allergies, but titanium is the more affordable option. Titanium is also a lot more durable than platinum and is very hard to bend or scratch.
How rare is platinum compared to gold?
Platinum is 30 times more rare than gold. If all the platinum ever mined were melted and poured into an Olympic-sized pool, the platinum would barely reach your ankles. Gold, however, would fill three pools. Precious platinum is truly as rare as your love.
Is platinum higher than diamond?
The award levels are Silver (20,000+), Double Silver (40,000+), Gold (75,000+), Double Gold (150,000+), Diamond (200,000+), Platinum (400,000+) and Double Platinum (800,000+).