I will assume that you mean " to the power of two ". A symbol for any n-power is to put the number (n) on the side, above the number. Like this: nn.
The symbol for number is #
0 is a symbol for the absence of a number.
e is the symbol of the number e
its like a number on top of a number. sort of like a fraction... the dots are numbers and the line is like the fraction bar.
It is the Atomic Number.
The symbol of an element is an abbreviation for the element's name, and it is derived either from the English or the Latin name. For example: Bromine's symbol is Br. The symbol inside an element's square is the element's atomic number, or the number of protons and neutrons in the element.
Your gaming level.
In Christianity the cross is a symbol for Jesus and the dove is a symbol for the Holy Spirit.
I will assume that you mean " to the power of two ". A symbol for any n-power is to put the number (n) on the side, above the number. Like this: nn.
it means the kilate number
The symbol for number is #
It means that the number or expression on the left of the symbol is less that the value or expression to the right, or that they are equal.
When a symbol is used for a number it could be any symbol at all. It could be a letter from the Roman or Greek alphabet, upper case or lower case. It could also be any random symbol that you like provided that it is not a "reserved" symbol. By that I mean you cannot use "+" as a symbol since that might be very confusing!
If you mean 'U' that is Uranium. It has atomic number 92.
There are a number of things that the symbol of a spear may mean. In most cases, it is a symbols of power, protection and defense among others.
The chemical symbol for silver is "Ag," which is derived from the Latin word for silver, "argentum." It is an element with atomic number 47.