CEM 141 MSU Exam 3 PASSED Exam Questions and CORRECT Answers
CEM 141 MSU Exam 3 PASSED Exam Questions and CORRECT Answers Ionization Energy - Correct ANSWER- energy required to remove an electron from an atom in the gas phase Left Side Electrons - Correct ANSWER- have weaker attractions to remove electrons *easier to remove electrons from the left side of the table than the right side* Does it take MORE or LESS energy to remove an electron from Li than from Na? - Correct ANSWER- MORE Why? Because as we move down a group, the orbitals become larger and weaker. While going across the effective nuclear charge increases. (holds onto the electrons tighter)
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