题目内容
写出下列物质的电子式:
(1)HClO: _________ (2) CO2: ___________ (3) NaOH:___________ (4) H2O2: __________
(1)HClO: _________ (2) CO2: ___________ (3) NaOH:___________ (4) H2O2: __________
(1)HClO:
(2)CO2:
(3)NaOH:
(4)H2O2:
(2)CO2:
(3)NaOH:
(4)H2O2:
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