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TRUONG EHSP TP.HCM
KIroA vAT tt i
i do ludrng fiong an toin
nu6c ta, anh (chi) rut ra
uoi do bric x4.
ng bi qua m6n hgc, anh
ng mQt phdng thi nghiQm
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NAM HQC 2oro-zoll
Thli gian: 90 Phrfit
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Ciu 1: Trinh bdy str lugc c6c tl4i luqng vd don v! do
bric xa.
Chu 2z N€u mQt vii sy c6 vC ngu6n ph6ng x4 6 nu6r
2,
ttuqc bdi hqc gi ttl nhihrg s1r cO niy.
Ciu 3: N€u qu6 tinh Adn toi t6n th6t cfia co th6 nguoi ,
Cflu 4: V6i kitin thric vA an tod'n brlc x4 duo. c trang I
(chi) hay so?n nQi quy sri {mg ngudn ph6ng x4 trong n
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Luu f: Sinh vi6n DItgC pnEp sr? dgng tiri liQu
-'q Tl"d^B k"'
K3l
O +h,1 sae1
4ry