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An element with atomic number 42 what is thw number of half field orbitalsrn a) 1 b) 5 c) 4 d) 6
Accepted Answer
The element with atomic number 42 is Molybdenum (Mo). Its electronic configuration is [Kr] 4d⁵ 5s¹. There are 5 half-filled orbitals in the 4d subshell. So the answer is (B) 5.
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