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KTIOA HOA HOC
KIEM TRA crtfa. ri t nAnn Hoc 2008- 2009
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LoP cTINHAN lf
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Hec pnAn no,Lngc DAr ctIoNG
Thdi gian lim bii: 90 phrit
vi m6 vd vi m6?
1. Crv sd dO phan biQt hat
MQt v$t th6 c6 khOi luqng 0,01 gam chuy6n ilQng theo phuong x v6i vQn tt5c 800 m/s,
'A li
vi hpt hay
sal so cua pne" do t6c ttQ theo phucrng x ld 10-3 %. C6 th6 coi hpt ndy
kh6ng?
xi 1070.
2. Gi6i thich sp lai hod hong phdn tu NH3 biiSt ring g6c HNH x6p
t4i sao & cing nh6m Va nhrmg P c6 th6 c6 h6a tri 5 cdn N thi kh6ng?
3. Gi6i thich
cAn cung c6p dO thch I electron ra kh6i
Ning lugng ion h6a thri nhdt ld ndng lugng
4.
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
5.
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.
li thuytit vA tucmg tdc dhy giirachc c{p electron, hdy dg ct6an dang hinh hgc ctra
6. Theo
---:r:----
flr:ArcE
i6c phdn
cilutft sau theo chidu tdng ddn b6il kinh, gi6i thich: eF-, 11Na+, 8O2-, rN'-,
7. Xi5p dAy cdc
,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.
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