anyone up to talk with me cause i'm kinda depressed because of a lot things in my life is just messed up and i just need someone
1 answer:
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Answer: similar, energy
Explanation: (edmentum answer) Several of the elements in period 5 have electron configurations with only one electron in the 5s sublevel. That suggests that the next sublevel that electrons typically fill, 4d, is not much higher in energy.
