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Những oixt nào sau đây Na2O CO2 ZnO N2O5, oxit nào tác dụng đc với a.H2O b.HNO3 c.KOH
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Những oixt nào sau đây Na2O CO2 ZnO N2O5, oxit nào tác dụng đc với
a.H2O b.HNO3 c.KOH

User Angshuman
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