Chem exam review Unit 1 structure and properties

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Grade 12 Chem Karteikarten am Chem exam review Unit 1 structure and properties, erstellt von sadies-geniole am 22/01/2014.
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Zusammenfassung der Ressource

Frage Antworten
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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