Point out the coordination number and the oxidation number of the central atom in coordination compound [Co(H2NCH2CH2NH2)2(NO2)Cl]Cl（）A、4，ⅡB、6，ⅡC、6，ⅢD、4，Ⅲ
Point out the coordination number and the oxidation number of the central atom in coordination compound [Co(H2NCH2CH2NH2)2(NO2)Cl]Cl（）
- A、4，Ⅱ
- B、6，Ⅱ
- C、6，Ⅲ
- D、4，Ⅲ
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