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Bromine has FOUR energy Levels.
Arsenic has 8 levels of energy.
There are 3 energy levels in Silicon. Which ever row it is in the Periodic Table, that is how many energy levels it has. The structure is 1s2 2s22p63s23p2
Sr has two electrons in the highest occupied energy level
6.86x10^20
Silver has 5 energy levels. 😄
Platinum has six energy levels.
There are two electrons.
it is in the second period. so boron has 2 energy levels
There are no unpaired electrons in strontium.
22.
5