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| Electron Configuration | 27 mins | 0 completed | Learn Summary |
| Paramagnetic and Diamagnetic | 10 mins | 0 completed | Learn Summary |
| Effective Nuclear Charge | 25 mins | 0 completed | Learn |
| The Spin Quantum Number | 9 mins | 0 completed | Learn |
| Orbital Shapes | 5 mins | 0 completed | Learn Summary |
| Periodic Trends: Atomic Radius | 4 mins | 0 completed | Learn |
| Periodic Trends: Ionic Radius | 6 mins | 0 completed | Learn Summary |
| Periodic Trends: Ionization Energy | 20 mins | 0 completed | Learn Summary |
| Periodic Trends: Electron Affinity | 12 mins | 0 completed | Learn Summary |
| Additional Practice |
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| Orbital Diagrams |
| Coulomb's Law |
| Quantum Numbers |
| Periodic Trends |
| Periodic Trends: Metallic Character |
| Additional Guides |
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| Atomic Radius |
| Ionization Energy |
Determine whether each statement regarding penetration and shielding is true or false. (Assume that all lower-energy orbitals are fully occupied.)
An electron in an orbital that penetrates closer to the nucleus always experiences more shielding than an electron in an orbital that does not penetrate as far.
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