BIOL 20A Lecture 2: Lecture 2

30 views2 pages
C
l/1Q
rttr
z,
Le
tR\
n 1 4/5
/1&
. Each
e1e
me~
t
is
rn
u.
LH
ur
of
Otil~
o
ne
ki
nd
M a
tom
, a
nd
h
~J
a
lA11i4ve
#
of
frtJtUIS
.
·
Oh
I~
2 I t
lt~en~
are
u H1
4
by
a-~oni
~
nf
.
..
· G
e1e
wien~
h-l
are
. up
qg1/.
,f
/iv
ltlj
o~aniJT'1
1 (C
HON
PS)
·
j-'1aHtt
i~
C
oMpoSed
of
A-tol\s
~toms
hM~
a
po
siti
~el_r
ch~~e
4
nu
cle
us
Yllla.Je
tJf
frttur>
S C
t)
c,ncl
neutwu(neutrol
c
h~~e)
.
N~oe~
J
,~
sur~(lcl~·
~
etecttn,
whilh
t,urq
n(cy~
eC-)
c}1a1Q
Qhd
o.re
\
ocateit
in
orbital
s
hell(
.
·P
i
ffe~n/
is
otopesof
ffle
Sa111e
lle1ne11r
h~ve
ftJ.t
~a
rne#
olp
ntr;n5
1
b"tu
&
ifttren+
~
i,f ntu
r»u..
Some
~o/ut16
arl
r0£,IIDr.ative(rMioi5bft>pe:J)
.
.
c-
r
ac<i
04lt-t~e
H~d
l't)~eJ) D
~u.Tf
nvm
i
rj
Ti!IM fo
Me
r-aa
ioi
so
tt,pe.,
lft"i~h !
rnnri
Ip~
Qt"t
\,fnSlflt;1e'- e
/'\Jq
.
~(o~[".::ti.,f,o~~--r.1
n~
e
>tJ1.trtb~~.,
- .
-=:j-i.:~~:;~;::-,~
l r(.{41cdi0'1
tu
foJe
lnf~Y
-
Fir.st
tlet+ron
shell
:
i\-ie
S
on,i~\
[
low.st
en~)
7ne
2
e.,1€-l"ttll)
C/lbest
ro
-tt}e
tH(Cfi'6
l"l)ovC
in
Sari.i~I
~
I
'k
-n,~
1eve1
oF
e1ectroh
occL!pllr>Cj"
the o4
ter
e,1ectrv11
sri
e
11s
&{eter,.,rns
the
yi
vt
uti"~
of
A
to'll5
. (
~l'\nlll'
=
reavtive)
_
(,ited
"8
e2-
-Iv
J;,eco
111
e
s+ab
1
e)
.
~
Aroin
s
C~'1
S11Me
~Cttl-t)nS
'(i
Gl
CDv~len~
Bonds
-lo
k,e(or,,e
More
stable
-
covaJ~l)t
bonds
a re·
ve<:,
sm~
because
'2
a~ll1°K.
YHt
c1e
·, share
.1
pair 4
elecllt>
n5
(<;iri~
bbnJ,
C-(
)i
~o
pa;s(~ol.4~(.k,~ndr
,0
;(5)
6
fO'it"S(t-r,1ebOicl
N
::
:
N)
·
covalent
bohds
can
e.(ibit
pol
_
anty
due
to
o.
bi"tH
in
e1c
c
tmn
Sharing
between
atvttis.
·
-€\-ec.mn
')
or~
sncH·ea
v.neaiJo.\\~
btfw(U\
So
1'1<
e1emefTtS
.
vvne.n
e1etil1>n
S
ore
Sha
red
eQU.ll\\'l
between
Oltorns
the
trl~l
eW.lt'S
is
l')c,n-r,~
1e
,.~
1
L"
C
H•
)
-
~r,\e
bwclt
h~vt
rota-+
i
onal
fv,eflio,n
.
t>ou
blf
{ I trip/<
bo
ridJ
don
't .
posi-hv,
ion:
ca
ho
n
ne3~fa.G
ion:.
urilt>n
.
-t
wo.ter
M0IWA\e1
lir
e
o.11"Yt~c
ti>~
h.,
\DV'~
bt
Cl.l~P
-the~
ore
"°t;,
pol
a,
.
t
Co"'pound
ior\~
S\.IO'I
oS
anifV'Dl'lll)/n
(Ntt/)
C\n
.
01so
sttl'.l:,
1~
.
;
J'AQ~M\
ponds
.form
re!l4it11ietwten
pcl11r
tvJo\twlf
J
'.
rt~6"rt,e-l'I
1r?onds
tu~
'oo.s
e.
~ oh
\J'le!At::
t1e
l
\'Vi
w1 l
HMA
t
t1ons
~eJ\JJ2et'\
a
par-tiul1
j -
poSrllYt'
'n
~Mt~e
Y\
fA11lnl
·,n
(J..
r.1
0H
U,1l
t
o.na
l\
pwt1«l1j
-
V1
e9
c.
rf11'e
ox.y~
en or ni
trn
1en
atb
M 1
,,
o.n"""
e:
r r
no
\e
!AA.'
t ·
--
Unlock document

This preview shows half of the first page of the document.
Unlock all 2 pages and 3 million more documents.

Already have an account? Log in

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents