Definitions

Ionic Bond
Bond between a metal and a nonmetal that transfer electrons
Bond Length
The distance between the nuclei of two atoms joined together
Bond energy
The energy needed to break 1 mole of a molecule in a molecule
Metallic Bond
nuclei of metal atoms surrounded by a shared/pooled electrons
Covalent Bond
Nuclei of two non metals with shared electrons
Lewis Symbols
Lewis Dot Structures
Stearic Number
# bonds +number of lone pairs in lewis structure
Formal Charge
(valece electrons)-(#lone pair electrons)-(#bonds)
Bond order
# of bonds
Bond Polarity and Electronegativity
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Pure covalent
Even charge distribution
Polar covalent
uneven charge distribution
Ionic
Complete transfer of electrons
Allotropes
Have different chemical and physical properties
Resonance structures
equivallent lewis structures with different electron bonding pair arrangement
Pure covalent
Even charge distribution
Polar covalent
uneven charge distribution
Ionic
Complete transfer of electrons
Allotropes
Have different chemical and physical properties
Resonance structures
equivallent lewis structures with different electron bonding pair arrangement
Exceptions to the Octet Rule
1)odd number of valence electrons (free radicals)
2)z>12
Bond Lengths
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