A chemical formula.
Algebra.
Variables
its called an expression
That is called a font.
That is called algebra.That is called algebra.That is called algebra.That is called algebra.
A combination of letters and numbers and symbols is a character set. To use a formula to combine letter and numbers and symbols is known as concatenation.
The twisty thing on a safe is called a dial or combination lock. It is used to input the correct combination of numbers or symbols to unlock the safe.
It is an expression.
A shorthand representation of the composition of a substance using atomic symbols and numerical subscripts is called a chemical formula.
Algebra.
Chemical Formula
expression
Subscript
its called an expression
Variables
The assignment of numbers or symbols to a property of objects according to value or magnitude is
A chemical formula.