8 multiple choice 1 point which element has a higher ionization energy and why, titanium or cobalt? cobalt…

8 multiple choice 1 point which element has a higher ionization energy and why, titanium or cobalt? cobalt has more coulombic attraction which requires more energy to remove an electron. titanium has more coulombic attraction which requires more energy to remove an electron. cobalt has more ductility which requires more energy to remove a proton. titanium has more metallic character which requires more energy to add an electron.
Answer
Answer:
A. Cobalt has more coulombic attraction which requires more energy to remove an electron.
Explanation:
Step1: Understand ionization energy
Ionization energy is energy to remove an electron.
Step2: Analyze atomic structure
Cobalt has a higher - nuclear charge and smaller atomic radius compared to titanium. This leads to greater coulombic attraction between the nucleus and the out - most electrons in cobalt. So, more energy is needed to remove an electron from cobalt, giving it a higher ionization energy. The other options are incorrect as ductility is a physical property not related to ionization energy, and adding an electron is related to electron - affinity, not ionization energy.