1. Summary of Periodic Trends

2. Metallic Characteristics metallic character increases nonmetallic character increases metallic character increases nonmetallic character increases

3. Metallic Characteristic metallic character increases nonmetallic character increases metallic character increases nonmetallic character increases

4. Summary of Periodic Trends Ionic size (cations) Ionic size (anions) decreases Shielding is constant Atomic radius decreases Ionization energy increases Electronegativity increases Nuclear charge increases Shielding increases Atomic radius increases Ionic size increases Ionization energy decreases Electronegativity decreases 1A 2A3A4A 5A 6A7A 0

5. Modern Periodic Table