¹⁶₈O
Here's what each part represents:
* ¹⁶: This is the mass number, which represents the total number of protons and neutrons in the nucleus of the atom. Oxygen-16 is the most common isotope of oxygen.
* ⁸: This is the atomic number, which represents the number of protons in the atom's nucleus. The atomic number defines the element; all oxygen atoms have 8 protons.
* O: This is the element symbol for oxygen.
