a Chring rninrr eiiJhoiin'tu: lO,f f'ollt,r;rrr.
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TRU0NC DH SU'PHAM TP HCM
KI{OA VA'r Li
DEi
lc6d
cqNG Hql xA Hqr cH[' NGHIA vrEr NAN! 6
EQc tgp - Trp clo _ II4nh phrfic
=* *'* r f *^o
-.r - 1
*n Ug 'no 1 ct6=+ u ,nor_ ln
DE THI HEJ H9C PHAN CO HQC LUqNG TTI NAM TIOC 2008-2009
(Thdi gian ldm bdi 90 phrirkhdng k€ thrri g;"" pnathal'
t, = iA I NQi ttung ca tni
ciiu t a) Chring rninrr eiiJhoiin'tu: lO,f f'ollt,r;rrr) n rt6 61r clqng tinh
[i, b,,f _ oin f".-r
-nQ
b) Cho lo6n rri i* = lrb, - 2py Hdy ri'h c6c giao horin t.i [lr,l,] ,dlt,l-]=o
cs'u rI' h6a M$t electron trong nguydn tir hidro c6 tr4ng ; -c)thiii duoc m6 t6 trdng; hdm sci'g d6 chuAn
v ? ,o ,ep)=
# o, , ,> *
ft ,osg Rr,(r) .
rrong c16 R26(r) =(+)1(r-;),-"r,
bdn kinh gohr thri nhdt-a) rinh cic gihtri trung binh (r), (p) ct u electron d tr4ng rh6i trdn
b)'fiiir gia iri rrung'bi' O-nre i-o-oneJ l € i" *-"'
Rzt(,)=(+)1
,.- l
Cho hdrn ri€ng vd ph6 ndng luqng
wni) = tprinlz" , En =*F
F -o '4 -9' Lyt: E,,+ E*o* En.
cria hat
Fl,=\,.n-
f
- J.(
-]
a-Yi \ .P i,* dot
X ta -r,) p,.,'rurl, - *'l d*
^ J.
E"
(L-^JJ
ciitn a
/^- tC"'
I
" C"-.1
"'t rl rr s ri g *]
a
\/4a-\\-/^
^^r /h.*h\'-r
Cho cdc har:n , :6u A I /- ^
)'ss =-# lio =
lfi"ose
!+n
han b€ r,ins a c6 thd nhiSu loan U(x) = A(;:-i i,"n v(*\ I
bd chinh ndng lucrng d6n bdc 2 cho ciic muc ning I i
C'hi !t: kh6ng ihnqc sfi'