MCGRAW HILL CHEMISTRY CHAPTER 8 PRACTICE TEST QUESTIONS WITH 100% CORRECT DETAILED ANSWERS GRADED A+

MCGRAW HILL CHEMISTRY CHAPTER 8 PRACTICE TEST QUESTIONS WITH 100% CORRECT DETAILED ANSWERS GRADED A+ Effective nuclear charge - Answer-Reduced by shielding of lower electrons Aufbau Principle - Answer-Electrons placed in lowest energy sublevel Hund's rule - Answer-When orbitals of equal energy are available, the lowest energy configuration has the maximum number of unpaired electrons with parallel spins (put paired electrons at lowest possible place) 4th column and 9th column d-block - Answer-Pull an electron from s orbital Atomic size - Answer-Increases going down periodic table and decreases going to the right on periodic table Angular Momentum - l - Answer-Orbitals Principal Quantum number - n - Answer-Periodic Table Column Magnetic number - ml - Answer-Which orbit each electron is in Spin - ms - Answer-Direction of spin l = 0 - Answer-S orbital l = 1 - Answer-P orbital l = 2 - Answer-D orbital l = 3 - Answer-F orbital Ionization energy - Answer-Energy required to completely remove 1 mol of electrons from 1 mol of gaseous atoms. Increase towards top right, decrease towards bottom left