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Electron Configurations

a data set by lbaker
created September 28, 2016
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FAMILY TREE
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ElementConfiguration
Pauli Exclusion PrincipleElectrons have opposite spins
Hund's RuleElectrons have to occupy the orbitals singly before they pair up
Aufbau PrincipleElectrons will occupy the lowest energy levels first
Orbital notationusing arrows to represent the electrons
Li1s22s1
Br1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5
Co1s2 2s2 2p6 3s2 3p6 4s2 3d7
s orbit holds2 electrons
p orbital holds6 electrons
d orbital holds10 electrons
f orbital holds14 electrons
S orbitalsphere
p orbital3 dumbbell shaped
S blockgroups 1-2 on periodic table
P blockgroups 13-18
D blockgroups 3-12
f blocklanthanides and actinides
noble gas configurationabbreviated way to represent electron configurations
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