基本信息

---

下载

文档摘要

---

182n28内外能量能量1/37

周期性由大到小由+1到+7-4到-1减弱增强2/37

288181832268910稀有气体周期主族3/37

周期数最外层电子数主族序数8-主族序数4/37

A5/37

6/37

答案C7/37

8/37

9/37

答案(1)①1②m＋n(2)x－nx＋mx－mx＋n10/37

11/37

12/37

答案(1)否若三者处于同一周期，则最外层电子数之和不可能为17(2)NOS(3)硫酸铵，(NH4)2SO413/37

B14/37

15/37

答案(1)SiNSP(2)H2SO4H3PO4H3AsO4(3)NH3PH3SiH416/37

D17/37

C18/37

C19/37

B20/37

21/37

答案C22/37

23/37

答案C24/37

25/37

答案C26/37

27/37

答案A28/37

29/37

30/37

答案(1)③⑥②④⑤⑥⑧(2)NH3(3)2Na2O2＋2CO2===2Na2CO3＋O231/37

32/37

33/37

34/37

35/37

36/37

37/37