26.找規(guī)律:(1)H2→ →O2→Fe3O4→Fe.(2) →Cl2→NaClO→KClO3→HClO4,(3)C2H4→C3H6→ →C5H10 . 查看更多

 

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找規(guī)律(用化學(xué)符號(hào)填空):
(1)H2
 
→O2→Fe3O4→Fe,
(2)
 
→Cl2→NaClO→KClO3→HClO4;
(3)C2H4→C3H6
 
→C5H10

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找規(guī)律(用化學(xué)符號(hào)填空):
(1)HCl→
 
→NaClO→HClO3→KClO4    (2)H2
 
→O2→Fe3O4→Fe
(3)CH4O→
 
→C3H8 O→C4H10 O        (4)O   Si
 
  Fe   Ca.

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找規(guī)律(用化學(xué)符號(hào)填空):
(1)H2→________→O2→Fe3O4→Fe,
(2)________→Cl2→NaClO→KClO3→HClO4;
(3)C2H4→C3H6→________→C5H10

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找規(guī)律(用化學(xué)符號(hào)填空):
(1)H2→______→O2→Fe3O4→Fe,
(2)______→Cl2→NaClO→KClO3→HClO4;
(3)C2H4→C3H6→______→C5H10

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找規(guī)律(用化學(xué)符號(hào)填空):
(1)H2→______→O2→Fe3O4→Fe,
(2)______→Cl2→NaClO→KClO3→HClO4;
(3)C2H4→C3H6→______→C5H10

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