Misc
Electronegativity
Polar or Nonpolar?
Lewis Dot Structures
Definitions
100
Bond angle of linear
180
100
Bond that will form with N and H
polar covalent
100
H2O
Polar
100
H2O
100
Bond that involves the sharing of electron pairs between atoms
Covalent
200
Molecular geometry of AsF5
trigonal bipyramidal
200
Bond that will form between N and N
nonpolar covalent
200
CH4
Nonpolar
200
PCl3
200
Bond formed between two ions with opposite charges
Ionic
300
Bond angle that a tetrahedral shape forms
109.5
300
Bond that will form between Si and Cl
polar covalent
300
NH3
Polar
300
HCN
300
What is the mathematical product of the separation of the ends of a dipole and the magnitude of the charges?
Dipole moment
400
What does Valence shell electron pair repulsion (VSEPR) theorize?
The best arrangement of a given number of electron domains is the one that minimizes the repulsions among them.
400
Bond that will form between Si and F
Ionic
400
C2H4
Nonpolar
400
BF4-
400
This occurs when two or more equally valid electron dot structures can be written for a molecule
Resonance
500
Why does BF3 violate the octet rule?
Experimental evidence suggests that it is surrounded by 3 electron pairs and not 4.
500
Bond that will form between N and K
ionic
500
C2H6O
polar
500
C2H6O
500
What is the measure of the tendency of an atom to attract a bonding pair of electrons?
electronegativity