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The mark "521" on silver typically indicates that the piece is made of sterling silver, which contains 92.5% pure silver and 7.5% other metals, often copper. The "521" specifically refers to a silver alloy standard or purity level, though it's less common than the standard "925" marking. This mark can also signify the manufacturer's identification or specific production details. Always consider verifying with a professional to confirm authenticity.
What else can I help you with?
What is the decimal for 521 percent?
decimal for 521 percent = 5.21521% = 521%/100% = 5.21
How much silver is in a 2000 liberty silver dollar?
If you mean a American Silver Eagle dated 2000, it's one ounce of pure silver.
What does .521 round nearest tenths?
When rounding .521 to the nearest tenth, you look at the digit in the hundredths place, which is 2 in this case. Since 2 is less than 5, you would round down. Therefore, .521 rounded to the nearest tenth would be .5.
What is 521 rounded to the nearest ten?
520
How thick is a US silver dollar?
If you mean a real silver dollar, such as a Morgan or peace dollar the thickness is 2.4mm
What is IS on silver mean or 521?
"IS" on silver likely refers to the manufacturer or maker's mark. "521" could represent a model number or a code specific to the manufacturer. These markings are used for identification and tracking purposes in the silver industry.
How do we get 521 by multiply a no.?
It is: 1*521 = 521 which is a prime number
What are the factors of 521?
The positive integer factors of 521 are: 1, 521
What is the roman numeral of 10 521?
Do you mean 10,521 then if so it is (X)DXXI
What is the decimal for 521 percent?
decimal for 521 percent = 5.21521% = 521%/100% = 5.21
What is the Roman Numeral of 521?
It is: 521 = DXXI
What is 32x-521?
32x-521 = -489
How many thousands in 521 698?
521698/1000 = 521.698 so there are 521 thousands
What is 521 plus 152451?
521 + 152451 = 152972
Is 521 prime or composite?
521 is a Prime Number.
How do you write 521 in Roman numerals?
521 = DXXI
What is IS on silver mean or if there is no stamp if its silver?
331 mean on silver
