Respuesta :
B.) In a chemical formula, the number of atoms for each element is usually indicated by a SUBSRIPT
Answer
subscript
Explanation
Atomic number of an element represent the protons in nuclear of an atom. It is written as a subscript in a chemical formula.
For example, the chemical formula of a uranium-235 is U₉₂²³⁵. This means that uranium has an atomic number of 92 and a mass number of 235.