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d and f BLOCK ELEMENTS
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What is the primary difference in the electronic configurations of Ce³⁺ and Ce⁴⁺ ions?
A. Ce³⁺ has a 4f¹ configuration, while Ce⁴⁺ has a 4f⁰ configuration
B. Ce³⁺ has a 4f⁰ configuration, while Ce⁴⁺ has a 4f¹ configuration
C. Ce³⁺ has a 4f² configuration, while Ce⁴⁺ has a 4f¹ configuration
D. Ce³⁺ has a 5d¹ configuration, while Ce⁴⁺ has a 4f⁰ configuration
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