0
no, gold does not always need a number on it. most gold pieces don't, some like rings and other few thing might have a number saying how much karates it has but it can still be real gold if it doesnt have a number. :)
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Can a square of real number is a real number?
The square of a real number is always a real number.
What is the number for real gold?
If gold is real it will be stamped with a fineness number of 1-999 or .1-.999. It can also be stamped with a karat number of 10K, 14K, 18K, 22K or 24K.
Is every rational number a real number true or false?
Yes. Rational numbers are always the quotient of two integers. Integers are always real, and you cannot divide a real number by another real number and get an imaginary number. So, true.
Is a natural number always a real number?
Yes.
Is a real number always an integer?
i love me
Is 375 real gold?
It contains 37.5% gold which equates to 9 Karats. In the United States, you need 10 Karats of gold content before you can call something "gold".
Is 9Ct gold real?
Yes, the number of karats denotes how much pure gold is mixed with other metals to form an alloy. The smaller the number, the less pure gold is used and the less valuable it is.
Do all real gold chains show the amount of karats on them?
yes
What element is very malleable metal and is often used in jewelry?
is this a real question or are you testing me? anyway, pure gold is very malleable, which is why they usually put some degree of silver into it to make it stiff. pure gold is very easy to break and bend, so it is not usually used in jewellery. pure gold is said to have 24 karats, while half and half silver and gold is about 12 karats. once the mix hits 3 karats, it is no longer considerer gold.
What is better ten karats or fourteen karats?
If u are talkin diamonds. 14 cause that a big rock. my wedding is only 2. But for real. in gold you want 10k because the bigger the k the easier it is to bend it and faker it looks.. hope i could be some sort of help..
Can a square of real number is a real number?
The square of a real number is always a real number.
My gold necklace have serial number 5925 is this real gold?
Yes it
Is the quotient of two rational numbers always a real number?
A real number is any number so yes it is always a real number * * * * * Except if the second number is 0, in which case the quotient is not defined.
What is 918 inside of the gold ring?
The number comfirms that the piece of gold is real.
What is the number for real gold?
If gold is real it will be stamped with a fineness number of 1-999 or .1-.999. It can also be stamped with a karat number of 10K, 14K, 18K, 22K or 24K.
Is every rational number a real number true or false?
Yes. Rational numbers are always the quotient of two integers. Integers are always real, and you cannot divide a real number by another real number and get an imaginary number. So, true.
Is a real number always sometimes or never a rational number?
Sometimes. The number '4' is real and rational. The number 'pi' is real but not rational.
