fjz KTIOA HOA HOC fiilysaD'fl KIEM TRA crtfa.. Dya vdo qui tic Slater hdy tfnh ndng lugng ion h6a thri nhdt ciaHe theo eV.. M6 te sg t4o 1i6n ktit cQng h6a tri trong phan tu Oz theo qui
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fjz KTIOA HOA HOC
fiilysaD'fl
KIEM TRA crtfa ri t nAnn Hoc 2008- 2009
LoP cTINHAN lf Hec pnAn no,Lngc DAr ctIoNG
Thdi gian lim bii: 90 phrit
1 Crv sd dO phan biQt hat vi m6 vd vi m6?
MQt v$t th6 c6 khOi luqng 0,01 gam chuy6n ilQng theo phuong x v6i vQn tt5c 800 m/s,
' A do t6c ttQ theo phucrng x ld 10-3 % C6 th6 coi hpt ndy li vi hpt hay
sal so cua pne"
kh6ng?
Gi6i thich sp lai hod hong phdn tu NH3 biiSt ring g6c HNH x6p xi 1070.
Gi6i thich t4i sao & cing nh6m Va nhrmg P c6 th6 c6 h6a tri 5 cdn N thi kh6ng?
Ning lugng ion h6a thri nhdt ld ndng lugng cAn cung c6p dO thch I electron ra kh6i nguy6n tu o tr4ng th6i cry ban Dya vdo qui tic Slater hdy tfnh ndng lugng ion h6a thri
nhdt ciaHe theo eV
M6 te sg t4o 1i6n ktit cQng h6a tri trong phan tu Oz theo qui thcbfuttti, theo thuyiSt VB
vi theo thuyiSt MO bi6t ring trong thUc tC O2ld ch5t thuan tu Qua d6 cho th6y uu
tti6m vd h4n ch6 cria tirng thuytit kfri kh6o s6t li6n ki5t cQng h6a tri.
Theo li thuytit vA tucmg tdc dhy giirachc c{p electron, hdy dg ct6an dang hinh hgc ctra 5.
-:r: Xi5p dAy cdc cilutft sau theo chidu tdng ddn b6il kinh, gi6i thich: eF-, 11Na+, 8O2-, rN'-,
,rAl'*, nMg2*,rNe
Cho dien ttch hgt nhdn cila cdc ng,tyAn tu ng,ry€n t6 taong {cng td: H(I),He(2), C(6),
N(7), O(8), F(9), Ne(l0), Na(l1), Mg([2), Al(13), P(l5), ClQT)
Thi sinh khdng tlugc sfr dgng tiri liQu, kO cn bing HTTH.
4b 61'
4?
+[ 5d
+{ 5l
- &1 w-I-I
n-Litl,ltt t
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