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What colour are coins made from copper alloys?
Cupronickel or copper-nickel or "cupernickel" is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese.
Why wouldn't Nickel replace copper in copper II sulfate?
Nickel cannot replace copper in copper II sulfate because nickel is higher in the electromotive series than copper.
Is nickel a better conductor than copper?
No - copper is a better conductor than nickel.
How does the nucleus of a copper atom compare to the nucleus of a nickel?
copper has more protons than nickel
Is copper nickel free?
Copper itself is one of the elements. It contains nothing but copper. It might be alloyed with nickel sometimes, but that would not always be the case.You may be thinking of the fact that nickel was sometimes found mixed in with copper ore. Its hardness compared to that of copper caused such problems for miners in Saxony that they called it "Kupfernickel", a German word that translates roughly as "Devil's copper". Eventually the "Kupfer" prefix was dropped, giving us the word we use today.
What is the value of a copper v nickel graded?
Please rephrase question.
1941 nickel that appears to be made from copper It looks like an old penny does this have value?
The coin is 75% copper and 25% nickel, so the coin is likely face value the date is still in circulation.
What is the value of a copper nickel?
If you have a US nickel, it is either coated with copper or has changed color due to exposure to some chemical and has no special value. If it is a 1942 Canadian nickel, it varies from $.40 to $1.75 in circulated conditions, $3 and up in uncirculated grades. The material is called "tombac" and is an alloy of copper and zinc.
What is the value of a nickel with copper penny infused?
A nickel with copper infused is still worth 5 cents, as the metal composition of the coin is what determines its value. The added copper may change the appearance of the coin but not its monetary worth.
What is the value of a 1853 one dollar copper coin?
I have a silver dollar of 1853 I think it is copper or bronze that was in circulation for wear, someone could help me know how much it cost? Thank you. my e-mail is superkin74@hotmail.com
What is the value of a 1965 silver nickel?
All nickels except "war nickels" from 1942-45 are made of copper-nickel, not silver. What you have is an ordinary coin worth 5 cents.
What is the value of a copper-nickel 1976 bicentennial coin?
No matter what denomination it is, if found in circulation it's face value.
What is the value of a 1846 nickel?
The first 5-cent US nickel was made in 1866, the 3-cent nickel in 1865, and the copper-nickel flying eagle 1-cent in 1856.
What is a 1969 1 franc made of?
Copper-nickel. If circulated, it has no particular special value.
Is nickel silver same value as sterling silver?
No, nickel silver and sterling silver are not the same value. Sterling silver is a precious metal composed of 92.5% silver, while nickel silver is an alloy of nickel, copper, and zinc that does not contain any silver. Sterling silver is typically more valuable than nickel silver.
What does melt value mean?
The melt value of something is the value of the metal itself. For example, a 1964 nickel has a melt value of 5 cents because 1.8 cents worth of nickel and 2.7 cents of copper.
What is the melt value of a buffalo nickel?
All US nickels (except for silver war nickels) are 75% copper and 25% nickel, with a present melt value of 4.9 cents.
