| Sections | |||
|---|---|---|---|
| Electron Configuration | 27 mins | 0 completed | Learn Summary |
| Paramagnetic and Diamagnetic | 10 mins | 0 completed | Learn Summary |
| Effective Nuclear Charge | 23 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 Sections |
|---|
| Orbital Diagrams |
| Coulomb's Law |
| Quantum Numbers |
| Periodic Trends |
| Periodic Trends: Metallic Character |
Which of the following is the correct electron configuration for the ferric cation?
A. [Ar]4s2 3d3
B. [Ar]4s2 3d4
C. [Ar]4s2 3d6
D. [Ar]3d5
E. [Ar]3d6
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