ch. 13 chem
Terms
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- quantum mechanics equations
- allows scientists to determine the probability of finding particles in certain places
- kernal electrons
- innershell electrons and nucleus
- valence electrons
- outershell electrons involved with bonding
- classical mechanics
- laws of motion developed by isaac newton that apply to macroscopic world as well as atoms and molecules
- hund's rule(stinky bus rule)
- before any second electron can be placed in a sub level, all the orbitals of that sub level must contain at least one electron
- energy levels
- principle 1-7 sub level s,p,d,f
- HUP
- its impossible to know both the speed and location of an electron at the same time
- magnetic
- specific orbital - m
- aufbau principle
- electrons must fill lower energy levels before entering higher level
- electron configuration
- a representation of the arrangement of electrons in an atom
- max number of valence electrons
- 8- noble gases
- de Broglie and Planck
- advance the theories of wave mechanics
- pauli exclusion principle
- electrons occupying the same orbital must have opposite spin
- spin
- direction of spin - s
- Cr, Mo, Ag, Au, Cu, W
- exceptions to the aufbau principle
- azimuthal
- energy sublevel - l
- einstein's theory of relativity
- shows Newton's equations dont work when objects approach the speed of light
- Heisenberg-1927
- creates the uncertainty principle
- lewis dot diagram
- n,n,e,s,w,e,s,w
- orbital notation
- another way to represent arrangement in atoms
- principle
- energy level - n
- wave mechanics
- developed to help Bohr's theory