找规律(用化学符号填空):(1)H2→________→O2→Fe3O4→Fe,(2)________→Cl2→NaClO→KClO3→HClO4;(3)C2H4→C

发布时间:2020-08-01 00:01:54

找规律(用化学符号填空):
(1)H2→________→O2→Fe3O4→Fe,
(2)________→Cl2→NaClO→KClO3→HClO4;
(3)C2H4→C3H6→________→C5H10.

网友回答

解:(1)因为Fe+O2→Fe3O4,故可推断H2+O2=H2O,故
以上问题属网友观点,不代表本站立场,仅供参考!