Chemistry, 08.10.2021 05:40 marcgotbox
Use the periodic table to determine the electron configuration for Br and Y in noble-gas notation.
Br:
[He]2s22p63s23p5
[Ne]3s23p4
[Ar]4s24p5
[Ne]3s23p5
Y:
[Xe]5s25d1
[Kr]5s24d1
[Kr]5s24d2
[Ar]4s23d104p65s25d1
Answers: 3
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Use the periodic table to determine the electron configuration for Br and Y in noble-gas notation....
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