499736
Description
Flashcards by sadies-geniole, updated more than 1 year ago
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Created by sadies-geniole
almost 11 years ago
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| Question | Answer |
| True or false The energy of electrons is quantized as protons | True |
| The arrangement of electrons around the nucleus of an atom is know as | The electron configuration |
| A packet of energy that can be absorbed or released by an electron is a description of | Quantum |
| A particle of light is one way of describing | Photons |
| Developed an equation that assigns a wavelength to any mass | De Broglie |
| Unsolvable for systems containing more than one electron | Schrodinger's equation |
| A region in which there is a high probability of finding electrons | Orbital |
| Single electrons in orbitals of the energy must have the same spin | Hund's rule |
| In an atom, no two electrons can have the same four quantum numbers | Pauli exclusion principle |
| It is not possible to determine the exact position of an electron in an atom | Heisenberg's uncertainty principle |
| Repels alpha particles | Nucleus |
| Sublevels within principal energy levels | S,P,D and F |
| The quantum mechanical model | Based on probability |
| A high speed electron | Beta particle |
| A particle of light | Photon |
| Quantum #1 | N the energy of an electron |
| Quantum #2 | L the shape of the orbital |
| Quantum #3 | ML the orientation of the orbital |
| Quantum #4 | The spin orientation of the electron |
| S2 | Sharp |
| P6 | Principle |
| D10 | Diffuse |
| F14 | Fundamental |
| Covalent bonds number | 0-0.5 |
| Polar covalent bonds number | 0.5-1.7 |
| Ionic bonds number | 1.7-3.3 |
| Dipole dipole | Exist in polar molecules |
| J.J Thomson | Founded electrons |
| Rutherford | Founded protons |
| Chadwick | Founded neutrons |
| Non-polar | All the changes cancel around the whole molecule |
| Polar | If there is one or more lone pairs |
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