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d and f BLOCK ELEMENTS
Question #38331
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Question
What is the electronic configuration of the ground state of Technetium (Tc, Z=43)?
A. [Kr] 4d⁶ 5s¹
B. [Kr] 4d⁴ 5s³
C. [Kr] 4d⁵ 5s²
D. [Kr] 4d³ 5s⁴
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