Summary chapter 1

HAPTERIBONDINGANDSHAPESOFMOLECULES
GROUND STATEELECTRON CONFIGURATION

Carbonatomic
number
6 15252132ORHe2s22p
of
III I p py.peare same
degenerate energy


fifth.in sIHpe
Orbital probability



my Ig dwind
saith it IEFIYEYEialsiii.ie
Low E
max
half
joy yup s rule f illedFIRST

TT 10
spinaligned

I
oxygen 15252112m2ps 2p
J 8 13g
Atomic Talenceelectrons
x
97
x
y shell2isvalenceelectrons



LEWISMODELOFBONDING
C 4valenceelectrons
2pjpy
Carbon
I
dots valence e
252p.jp C
049910 15 2521,22py 2ps 6valenceelectrons
ELEMENTS telethon she't OCTETRULE
period 2 on


ALENCEELECTRONSAREINVOLVED INCHEMICALBONDS
IONIC NATE Nat É
ELECTRONEGATIVITYDIFFERENCE
0.9 4o o3 0 0.5
LECTRONEGATIVITY




COVALENTPOLAR
ELECTRONEGATIVITY
2
HO.CI
so
HgoCY 0.5 021.9


COVALENT.IEo1YEYE III thot 1.920
FORMALCHARGEOFATOMvalencee unshared
I shared
Dipolemoment
Dldebye
coulombchange meterdistance examples 6 4 42 0
EXAMPLES
CIF 1.415 H O3D
1SD charge is
y 6 6 3 1 onoxygen
VSEPR I 0 2 0
VALENCE Electron
pair shape
properties
SHELL repulsion
ELECTRO EXAMPLES Hao H H u 1.8
PAIR
REPULSION
CO
MO
C TtyL Ice MOLECULE ISNONPOLAR