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because they have been passed down generations and become rusty because they have been every where in other people hands and purses so i believe that is why.
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∙ 10y ago
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Is old silver shiny or dull?
It depends on the age of the silver, if it is more than 4 years old it will be dull.
Why do copper coins go dull?
because the old copper coins are made of pure copper but they had to make them out of different matierials because the copper the coin was made of was worth more than the coin itself, therefore people were melting down copper coins and selling the copper. the new coins are now made of a small percent of copper and more iron.
What are old coins made of?
Old coins were typically made of various metals like copper, silver, or gold, reflecting the economic standards of their time. These materials lent durability and value to the coins in circulation.
Brittle metal or nonmetal?
Brittle is an attribute or property of a substance. It is the property of the substance shattering or breaking due to an impact. Consequently some metals are brittle as are some non-metals.
Why is carbon 14 dating useless for dating old coins but not old pieces of cloth?
No carbon in coins. Plenty of carbon in old cloth.
Is old silver shiny or dull?
It depends on the age of the silver, if it is more than 4 years old it will be dull.
Why are the old coins dull?
Old coins can become dull due to a combination of factors such as exposure to air, dirt, and other environmental elements that cause tarnishing or oxidation on the surface of the coin. This process can give them a darker or more subdued appearance compared to newly minted coins.
Why are old coins dull?
dont know trying to find it out now for my chemisty if i find out i will post up
How can you tell a piece of metal is very old?
Most older metals will be somewhat dull from wear or corrosion- but new metals can be aged to make them look older.
Is there any value in old counterfeited coins?
Not really, except for the melt value of whatever metals they contain.
Why do copper coins go dull?
because the old copper coins are made of pure copper but they had to make them out of different matierials because the copper the coin was made of was worth more than the coin itself, therefore people were melting down copper coins and selling the copper. the new coins are now made of a small percent of copper and more iron.
Can coins transfer electric current?
old ones that are pure silver, but most newer coins are mixed metal and have copper among other metals that concuct electricity mixed in!
What are old coins made of?
Old coins were typically made of various metals like copper, silver, or gold, reflecting the economic standards of their time. These materials lent durability and value to the coins in circulation.
What does a ball python skin look like before it sheds?
Do you mean when the old skin is about to come off? If so, The snake just looks dull, grayish, and not its usual sharp and shiny colors.
You know the glo products will dull your floors after a while.Is there a way to make them shiny and not dull them?
The glo products are similar to putting wax on your floor, except that they are also expected to clean the floor. Periodically, you'll need to remove the old glo product buildup by using an ammonia solution.
What are the coinage elements?
The coinage elements are the metals that are used to make coins. They are the three metals from Group 11 of the periodic table - copper, silver and gold.
Why does old coins attract to a magnet?
Because it have some particles of iron in it,, and also some other metals like alluminium,copper etc.
