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Chem 1 Equations
| Term | Definition |
|---|---|
| Light frequency | V = c/λ |
| Energy of a photon | E = hv E = hc/λ |
| Energy of photon after knocked loose | KE = hv - φ |
| Heisenberg Uncertainty Principle | Δx • mΔv >= h/4π |
| De Broglie Relation | λ = h/mv |
| Hunds Rule | When filling degenerate orbitals, electrons fill them singly first with parallel spins |
| Pauli Exclusion Principle | No 2 electrons in an atom may have the same 4 quantum numbers |
| Anion | - |
| Cation | + |
| Paramagnetic | - unpaired electrons - pulled into external magnetic fields |
| Diamagnetic | - all electrons paired - produces own magnetic field |
| Hydrates | Contain a specific number of water molecules per formula unit |
| Nonpolar covalent Polar covalent Ionic | Nonpolar covalent 0.0 - 0.4 Polar covalent 0.4 - 2.0 Ionic 2.0+ |
| mol | 6.022 • 10^23 |
| Planks Constant | h = 6.626 • 10^-34 |
| Bond Order | = (bonding orbitals - antibonding orbitals) —————————————————— 2 |
| Ideal Gas Law |