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d and f BLOCK ELEMENTS
Question #38369
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What is the ground state electronic configuration of Osmium (Os, Z=76)?
A. [Xe] 4f¹⁴ 5d⁸
B. [Xe] 4f¹⁴ 5d⁵ 6s³
C. [Xe] 4f¹⁴ 5d⁷ 6s¹
D. [Xe] 4f¹⁴ 5d⁶ 6s²
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