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Definitions
Chapter 8
22
Chemistry
Undergraduate 1
12/12/2013

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Cards

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