A chemical formula.
Algebra.
its called an expression
Variables
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 chemical formula is a combination of chemical symbols and numbers that represent a substance. It provides information about the types of atoms and the ratio in which they are present in a compound.
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.