Where's the list? If you show it maybe I can help
Answer:
the 2p5 should have filled up one more so it would be 2p6 ...which assuming it's not an excited electron?
There are 54 Protons in Xe and 77 Neutrons in Xe.
<span>The best way to learn is through questioning because it focuses your mind on the topic and gets you thinking about aspects of the concept that may not have been mentioned to you by the instructor. Questions also help you clarify any confusing information that you may have received.</span>
