It's made of an alloy of 90% silver and 10% copper. The U.S. never made 100% silver coins for circulation. The metal would be too soft for daily use. All circulating silver coins had at least 10% copper in them.
365 Silver refers to a specific type of sterling silver that is 92.5% pure silver, with the remaining 7.5% typically consisting of other metals, usually copper. The "365" designation suggests a continuous standard of quality, indicating that the silver can be used year-round, much like the number of days in a year. This term may also be associated with jewelry or products designed for everyday use, emphasizing both durability and aesthetics.
for zinc u can use pennies,for silver u can use any kind of silverware,for aluminum u can use popcans,and for copper there are many cooking utensils made of it.
"War nickels" are composed of 35% silver, 56% copper, and 9% manganese.They can be identified by a large mint mark over the dome of Monticello. In addition they were the first and only American coins to use a P mint mark for Philadelphia until its use was made permanent during 1979 - 1980.
US quarters were never made of sterling silver. Sterling silver is 92.5% silver and 7.5% copper; it's most commonly used in silverware, jewelry, and other decorative items but is too soft for use in coins. Up till 1964 quarters were struck in "coin silver" which is 10% copper. That extra 2.5% was enough to make the alloy hard enough to stand up to daily wear. At a minimum a common-date silver quarter is worth about 1/7 the price of an ounce of silver if melted. Older ones can be worth considerably more to a collector but you need to know the date, mint mark, and condition to determine a value.
No it's 90% silver and 10% copper with out the copper the coin would be to soft to use
To completely replace silver in the solution with copper, you would need an equal number of moles of copper to the moles of silver present. Calculate the moles of silver in the solution using the concentration and volume given. Then use the mole ratio between copper and silver to determine the moles of copper needed, and convert this to grams.
For wiring, we only use copper and silver. The most common conductor is copper. Almost all wires use copper as a conductor.
we use copper in wires because it is a conductor of both heat and electricity
you use your brain
It doesn't really matter, as long as you connect them to the same polarity at both ends. Most people use the gold or reddish-copper wire as the positive, as it is the red terminal and the silver, or non-colored lead to the negative as it is black.
Because the price of silver would shock you and copper is much less expensive.
You can write a copper mail in silver by making use of the customizable tools.
No, it is 90% silver and 10% copper. Pure silver is too soft to use for circulated coinage.
Copper and silver are similar in that they are both metallic elements, conduct electricity and heat well, and have been used for centuries in jewelry and currency due to their attractive appearance and malleability. Additionally, both metals have antimicrobial properties which make them useful in various applications such as in medical devices.
We don't generally use silver electrical wires because silver costs more than copper and is only marginally better as a conductor. Economics and practicality dictate our choices here. Copper is a much more common metal than silver.
Gold , silver, tin, lead,copper,and bronze