84% copper 16% nickel
Coins are typically made out of metals such as copper, nickel, zinc, and aluminum. Some coins may also be made of steel, bronze, and brass, depending on the country and denomination. Gold and silver coins are popular for bullion and commemorative purposes.
coins are generally made of metals and alloys and are inorganic
Coins are inorganic. They are typically made of metal, such as copper, nickel, and zinc. These materials are mined from the earth and then processed to create coins.
Coins are made of brass because brass is a durable and corrosion-resistant metal that can withstand frequent handling. Additionally, brass is a relatively inexpensive material to produce coins, making it a cost-effective option for minting currency.
No. The US Mint uses a variety of metals in the minting of coins but lead is not one of them.
One is a 10p, the other one is a 20p.
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The answer is 100/(20p) = 5/p
18
Each 20p coin weighs 5 grams... Therefore - there would be 3632 coins (valued at 726.40)
30p = 20p + 5p + 5p 40p = 20p + 10p + 10p
41
one isnt the 20p, the other one is
40 ways.
10 pounds of 20p coins would weigh approximately 2.72 kilograms.
Different countries have different coinage. You have not specified a country. In the UK, for example, you could do 50p + 20p + 20p + 20p + 10p + 5p = 1.25p
20p and 10p