Contrary to its periodic trend, why does sulfur have a lower ionization energy than phosphorus? 1.03K viewsJanuary 3, 2024 Question88.40K February 20, 2020 0 Comments Contrary to its periodic trend, why does sulfur have a lower ionization energy than phosphorus? In: Chemistry 1 Answer ActiveNewestOldest Anonymous Posted February 21, 2020 0 Comments A half full sub shell is slightly more stable than usual. When Sulfur loses an electron, its 3p suborbital becomes half full, so it doesn’t take as much energy to bring it to that state. Register or Login
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