Multiple Choice
Which element has the following electron configuration: 1S₂ 2S₂ 2p6 3S₂ 3p6 4S₂ 3d10 4p6 5S₂ 4d5?
A) Br
B) Mn
C) Nb
D) Tc
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
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