The symbol for "not equal to". I cannot display it in this pathetic browser, but it is the equals sign with a diagonal line through it.
when a symbol such as <or> is placed between two expressions
when a symbol such as <or> is placed between two expressions
put a . 5.9 is bigger than 5 and smaller than 9
2.3
A power or exponent.
l'argent
it is called a variable
Insert a "does not equal" (≠) symbol between the two numbers.
It is: 2<3 which means the numbers are greater than 2 but less than 3 as for example 2.5
Decimal point
5>9
The number placed in front of a chemical symbol or formula is called a coefficient. It represents the number of molecules or formula units in a chemical reaction.