Problem: What is the best explanation for the fact that the ionization energy of boron is lower than that of beryllium? 1. the quantum mechanical stability of the filled s subshell of beryllium 2. the increased repulsion experienced by the electrons in beryllium 3. boron has a larger effective nuclear charge than beryllium. 4. the radius of boron is smaller than that of beryllium making it easy to remove an electron

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What is the best explanation for the fact that the ionization energy of boron is lower than that of beryllium?

1. the quantum mechanical stability of the filled s subshell of beryllium

2. the increased repulsion experienced by the electrons in beryllium

3. boron has a larger effective nuclear charge than beryllium.

4. the radius of boron is smaller than that of beryllium making it easy to remove an electron

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Based on our data, we think this problem is relevant for Professor Bukhryakov's class at FIU.