Answer :
Answer:
Radon
Explanation:
Radon has 86 electrons and so it's energy levels is 2,8,18,32,18,8 which is 8 valence rings.
Feel free to mark this as brainliest :D
Answer:
Radon
Explanation:
Radon has 86 electrons and so it's energy levels is 2,8,18,32,18,8 which is 8 valence rings.
Feel free to mark this as brainliest :D