Answer:
Explanation:
- The atomic number of Oxygen is 8.
- The relative atomic mass is approximately 16.
- It has 8 number of protons.
- It has 8 number of neutrons ( Atomic Mass - number of protons).
- Oxygen has 6 valence electrons.
- It has 2 energy shells, two electrons occupy the first energy shell while six electrons occupy the second energy shell.