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Olympic gold medals were made of pure gold until 1912. Nowadays, the gold medal is actually only gold-plated: it is made of 92.5 silver, covered in 6 grams of real gold.
Assuming that the gold nanoparticle is a
perfect sphere, how many gold atoms are
in this nanoparticle?
The gold nanoparticle is 13 nm in diameter.
The diameter of a gold atom is 0.288 nm.
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∙ 11y ago
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Is gold always gold?
Yes and no. Do you mean gold color? Yes if pure, no is alloyed or compounded.
What is the texture of raw gold?
Raw gold.... ether really soft or really hard. Get info from... NO.1 CHOICE wikipedia
What gold shines more white gold or yellow gold?
white gold is shinier. Not really. There is no such thing as white gold. White gold is yellow gold with other metals in it to appear white. When you see it in the stores it usually has a rhodium plating on it. Rhodium is a white metal with a really high shine. Yellow gold when new is very shiny also.
What is ductility of gold?
The ductility is gold is soo much that 1 gram of gold can be drawn into 3km of wire. really.
Is black hills gold really gold?
Yes it is. Its just called Black Hills Gold as a selling gimmick, such as (Mother of Pearl) which is just the pearl shell which really has no value. Watch your karat marks and make sure its not plated or gold filled (GP,GF).
Why was gold important?
It isn't really! It is odd that we have always valued it so much; around 80% of all the gold every mined ends up as jewellery. The reason that it is expensive is because it is incredibly rare. Apart from that, gold doesn't really have a lot going for it! Hope this helps :)
What are signs of gold in minecraft pe?
i dont really know but i do know its around diamonds and there is always something good around gravel
Is the gold playstation3 really gold?
no it is fake
What are good slogans for gold?
gold: its always in first place
Does a goldfish have to be gold?
No, if you really look at them, most of them are really orange, its hard to get a real gold fish. == ==
What is Russian gold really made of?
probably gold.
What is the price for gold stock prices?
"The price of gold stocks will always be changing because the market for gold is always changing. It will depend on the supply and demand for gold, as well as the overall status of the economy."
What animals always forget?
gold fish always forget
Is gold always gold?
Yes and no. Do you mean gold color? Yes if pure, no is alloyed or compounded.
Are common wealth games gold medals are really gold?
No
Is the olympic gold medal actually gold?
No not really the gold medal has 92.5% silver
How did the gold from the gold rush get to California?
The gold was always there in the earth and streams. The people got their by ship, by wagon train, or by horseback. pluse they always suck on a stick like a dick
