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Which of the following electronic config...

Which of the following electronic configurations has the lowest value of ionisation energy? Explain.
a. `1s^(2) 2s^(2)2p^(6)3s^(1)`
b. `1s^(2) 2s^(2)2p^(6)`

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To determine which of the given electronic configurations has the lowest value of ionization energy, we need to analyze the two configurations provided: 1. **Configuration A:** `1s² 2s² 2p⁶ 3s¹` 2. **Configuration B:** `1s² 2s² 2p⁶` ### Step 1: Identify the Elements - **Configuration A (`1s² 2s² 2p⁶ 3s¹`)** corresponds to Sodium (Na), which is an alkali metal. - **Configuration B (`1s² 2s² 2p⁶`)** corresponds to Neon (Ne), which is a noble gas. ...
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