|
|
|||
|
?????飺
?????и???2011??????????????? ?????? ???????ο??????????? ?????????? ??42??? ???????7С???С??6??????С??????????????У???????????????????? 1. D 2. A 3. C 4. B 5. D 6. B 7. C ???????58??? 8.??16??????2?????1??sp2 ??????? ??2??1s22s22p63s23p63d84s2 ??[Ar]3d84s2 N??O??C ??3??MgNi3C 12 ??4??Ni(OH)2??4CN??=== [Ni(CN)4]2-??2OH?? 1:1 9.????14?????1????????????2??? ??2??25%??2??? ??С??2??? ????2??? ??3??????1.04 ??3??? ??4??CO2(g)??3H2(g)===CH3OH(g)??H2O(g) ∆H??-48.9 kJ/mol??3??? 10.??16?????1???????250 mL???????2??? ??2??2??5??6H+??2??5??8H2O??2??? ??3??????ζ????1??? ????????????KMnO4????????????????????????????????????????2??? ??4???????1??? ????AgNO3????Cl???????????????????Ag2SO4??????????????????z?????2??? ??5??????2??? ??6??4Na2SO4・2H2O2・NaCl??4??? 11.??12?????1??????????????????????????????????????????????2??? |
|
Copyright© 2008-2023 ????????????????У???????????scgz1942.cn] ??????У?δ????????y???????
|
![]() ![]() ![]() ![]() ![]() ![]() |