Đề thi học sinh giỏi hóa 8

Đề thi HSG cấp huyện Hóa học 8 - Đề 1
  
              
 !"#$%&$'()
'*'+,'-&.*/!01
'()  %  '2  3  1  4
    
567.,6889":;<=
> ,6889";<=
>,'889"?
@  4
    
A,B*$CCDEFCGH
7I8J:;(KCLMF'-
N$O@?!"#$L*9FCG
H4
  ?  
I$&C/,P?!"
&C/(Q,'1(K
  8  89  P?  ;
      
>5RS. T,6CUJTF.
(1CV ,(W
(KRXK'F6SFBMC Q"
&Y  ?E  4
>AB*$CCRK'ZI
8J1:6[AO5!PFF1
\'2'237(K
F6      E    (Q!
]5%^3C*+NZ1^
38G)26^3C*

+  N  Z
&]01'()%C*+B*$ZU
/  4
  D  
@RXK'_` abFB(K
E!"cXK'$C6
8  89  "P?  @
  3  d Y  X  K' $    1  4
&18JR(KXK'` ab'
^(WK'(Q(K"P? e(
f%XK'Q$1$F^4
5C(WK'#$6FB(K
XFCGCXK'&1Y(K"
MC'23 gN*8h Q
?:4