Both chemical and molecular formulas use ______ symbols and, _____ to indicate the number of each element or group of elements in a chemical compound. However, a molecular formula also indicates the arrangement of atoms, especially ______ groups, in a molecule

Both chemical and molecular formulas use ______ symbols and, _____ to indicate the number of each element or group of elements in a chemical compound. However, a molecular formula also indicates the arrangement of atoms, especially ______ groups, in a molecule

The answer is :

element

subscripts

substituent