Periodic Trends Worksheet - Nicolet High School

What trend in ionization energy occurs across a period on the periodic table? What causes this trend? Circle the atom in each pair that has the largest radius. Al or B G. Na or Na+1. Na or Al H. K+1 or Mg+2. S or O I. O or O-2. O or F J. Cl-1 or Br-1. Br or Cl. Mg or Ca ... ................
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