human
What is a subscript and what does it represent in chemistry?
gpt
A subscript is the small number written under the line behind an element symbol. It represents the number of atoms of that element in a formula; if there is no number, it is equivalent to having 1 atom.
Explanation: A subscript is a notation used in chemistry to represent the number of atoms of each element in a formula. It helps in accurately depicting chemical reactions and compound composition.