The Preferred Oxidation State of Ca²⁺ Is Described by Which

question 25

Multiple Choice

The preferred oxidation state of Ca²⁺ is described by which electron configuration:

• A) 1s²2s²2p⁶3s²3p⁶
• B) 1s²2s²2p⁶3s²3p⁶4s²
• C) 1s²2s²2p⁶3s²3p⁶3d¹⁰
• D) 1s²2s²2p⁶

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