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  1. . f-5. , *'' I F ),t tr.F - lc6d .?7. I I I TRU0NC DH SU'PHAM TP. HCM Hql xA Hqr cH[' NGHIA vrEr NAN! 6 cqNG I KI{OA VA'r Li EQc tgp - Trp clo II4nh _ phrfic i DEi I 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: f'ollt,r;rrr). n rt6 [i, b,,f ._ oin f".-r lO,f tinh clqng 61r i* = lrb, - 2py. Hdy ri'h c6c giao horin t.i -nQ b) Cho lo6n rri [lr,l,] ,dlt,l-]=o cs'u rI' M$t electron trong nguydn tir hidro c6 t-r4ng thiii duoc m6 t6 trdng; hdm sci'g d6 -;---c) h6a chuAn =* *'* r # f o, * ft v ? ,o ,ep)= ,osg ,> *^o Rr,(r) , . =(+)1(r-;),-"r, -.r - rrong c16 R26(r) 1 Rzt(,)=(+)1 ct6=+ *n 'no 1 u ln Ug ,nor_ gohr thri nhdt- bdn kinh a) rinh cic gihtri trung binh (r), (p) ct u electron d t*-"' rh6i trdn. r4ng b)'fiiir gia iri rrung'bi' O-nre..i-o-oneJ l € .i". A )'ss I /- ^ =!+n lio = lfi"ose -#. Cho cdc har:n ,:6u cfiri I tI. rvr€erB*Esffiffi€e*Ehi€ffi0ffi A(;:-i. i,"n v(* ,.- l han. b€ r,ins a c6 thd nhiSu loan U(x) = I bd chinh ndng lucrng d6n bdc 2 cho ciic muc ning I lugng. i I ; Cho hdrn ri€ng vd ph6 ndng luqng cria hat =*F wni) = tprinlz" , En F '4 -o,,+ E*o* E9' - Lyt: E n. Fl,=\,.n- f Yi. \ .P i,* dot - J.( X -r,) p,.,'rurl, *'l d* ta - -] a- ^ J. E"(L- ^JJ ciitn a /^- tC"' C'hi !t: kh6ng ihnqc sfi' I C"-.1 rl rr. "'t\/4a-\\-/^ s ri g. *] " a li-rlt b f''q1*.- D,H J , /h.*h\'-r
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