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d and f BLOCK ELEMENTS
Question #39774
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What is the ground state electronic configuration of Praseodymium (Pr, Z=59)?
A. [Xe] 4f² 6s²
B. [Xe] 4f³ 6s²
C. [Xe] 4f⁴ 6s²
D. [Xe] 4f³ 5d¹ 6s¹
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