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d and f BLOCK ELEMENTS
Question #38329
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Question
What is the electronic configuration of the ground state of Niobium (Nb, Z=41)?
A. [Kr] 4d³ 5s²
B. [Kr] 4d⁵
C. [Kr] 4d⁴ 5s¹
D. [Kr] 4d² 5s³
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