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d and f BLOCK ELEMENTS
Question #38338
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What is the electronic configuration of the ground state of Hafnium (Hf, Z=72)?
A. [Xe] 4f¹⁴ 5d¹ 6s³
B. [Xe] 4f¹⁴ 5d³ 6s¹
C. [Xe] 4f¹⁴ 5d⁰ 6s⁴
D. [Xe] 4f¹⁴ 5d² 6s²
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