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Stack #4576522
| Question | Answer |
|---|---|
| Atomic Radius Trend | Left and Down |
| Ionic Radius Trend | Cation<Neutral and Anion>Neutral |
| Ionization Energy Trend | Right and Up |
| Electronegativity Trend | Right and Up |
| Electron Affinity Trend | Right and Up |
| Shielding Effect Trend | Down |
| Effective Nuclear Charge Trend | Right |
| Why does Noble Gases Electron Affinity near 0 | It has a full valence shell, so an electron would go to a new orbital. So there's little energy released |
| Why does Shielding Increase as you go down a group | Each Period adds another energy level so they're more energy levels with core electrons shielding valence electrons |
| How does Zeff effect ionization energy and atomic radius | Higher Zeff means Nucleus pulls more electrons strongly. Atomic Radius would decrease and IE would increase |
| Why are Akali Metals more reactive when down. | More energy levels means valence electrons are further from the nucleus and are more shielded, which is easier to remove electrons |
| Why are Hallogens more reactive as you go up. | Smaller Atoms have Valence Electron Shells closer to the nucleus with higher EN and EA |