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Chapter 8
Covelant Bonding
13
Chemistry
10th Grade
11/19/2008

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Term
covalent bond
Definition
sharing eletrons to get a full octet
molecules (nonmetals, sometimes metalliods)
Term
diatomic molecules
Definition
always swim w/ a buddy
H2
all gens and halogens (group 17)
Term
2 covealent forces
Definition
repulsion and atrraction
Term
bond disoriation energy
Definition
amount of energy to break covalent bond
(endothermic)
Term
naming Binary acids
Definition
H + 1 other element
hydro+ ___________+ ic acid
Term
naming oxyacids
Definition
hydrogen+oxyanion(oxygen + nonmetal)
ate=ic
ite=ous
acid
Term
coordinate covalent bond
Definition
needs another pair of electrons to be stable share w/ another molecule
Term
Vsepr
Definition
model shows molecular shape
Term
eletronegetivty
Definition
greater than 1.7 ionic
less than 1.7 polar covalent
0 pure covalent
Term
polar molecules
Definition
linear and lone pair
assymetrical
disolve ussually in polar (ionic usually dissolve in polar)
Term
non polar
Definition
symetrical, dissolve only in nonpolar
not attracted to electric field
Term
dipole-dipole
Definition
1 molecule atached to another
Term
negetive
Definition
hogger of the two polars
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