#ter
·
life possibly began in ocean
·
surface is 75 % water (ubiquitos)
we are 60 9 water
medium of life
·
Biochemical rxns require water as solvent
·
-
electronegativity predicts electron distribution in bonds
Not all atoms pull on electrons equally
different electronegativity can result in a
polar
·
bond e unequal sharing of elections
·
Not same as ionic bond
Polarit
=
-
-
polarity is a result of electronegativity &
shape
·
molecules are in motion (not one sketch same
↳ stretched , ionization
Non polar e
equal sharing
of e-
C It similar EN so not polar
-
Polar e
unequal sharing
Separtial charge
Co, is not polar
LDF happens when electron cloud is distorted
Fonic bunde transfer of e-
Covalente Sharing (strong)
Hydrogen bonding > entire system is dynamic
-
H
ex)
R
,
R
Rup
-
· to
IH
h
It It
amino t His
nadomic
carbony , of before o Iso
·
life possibly began in ocean
·
surface is 75 % water (ubiquitos)
we are 60 9 water
medium of life
·
Biochemical rxns require water as solvent
·
-
electronegativity predicts electron distribution in bonds
Not all atoms pull on electrons equally
different electronegativity can result in a
polar
·
bond e unequal sharing of elections
·
Not same as ionic bond
Polarit
=
-
-
polarity is a result of electronegativity &
shape
·
molecules are in motion (not one sketch same
↳ stretched , ionization
Non polar e
equal sharing
of e-
C It similar EN so not polar
-
Polar e
unequal sharing
Separtial charge
Co, is not polar
LDF happens when electron cloud is distorted
Fonic bunde transfer of e-
Covalente Sharing (strong)
Hydrogen bonding > entire system is dynamic
-
H
ex)
R
,
R
Rup
-
· to
IH
h
It It
amino t His
nadomic
carbony , of before o Iso
