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'#$6FB(K XFCGCXK'&1Y(K" MC'23 gN*8h Q ?:4 . Đề thi HSG cấp huyện Hóa học 8 - Đề 1                   .    567.,6 8  89 ":;<= > ,6 8  89 ";<= >,' 8  89 "? @  4   . abFB(K E!"cXK'$C6 8   89   "P?  @   3  d Y  X  K' $    1  4 &18JR(KXK'` ab' ^(WK'(Q(K"P?