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6C

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Title: PowerPoint Author: aa Last modified by: Lenovo User Created Date: 5/15/2001 4:43:36 AM Document presentation format: – PowerPoint PPT presentation

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Title: 6C


1
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2
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7
14Si
6C
50Sn
32Ge
82Pb
8
?????? (?3???)
1?????
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????4???,?????????????,???????,??????????,????
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????,????????,??????,??????,???????????,???
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9
(3)??????????
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10
? (???)
?(?????????)
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?(??)
?(??)
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11
?????????????????????????????????????????????????
????
CO2?SiO2?GeO2?SnO2?PbO2
? ? ? ??????? ?????? ? ?
? ???????
H2CO3?H4SiO4?Ge(OH)4?Sn(OH)4 ?Pb(OH)4
? ? ? ? ? ????????
CH4?SiH4?
???????
12
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13
2??????????
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???? ??2?4? ??2?4? ??2?4? ??2?4? ??2?4?
???? ??4? ??4? ??4? ??4? 2?
PbO24HCl(?)PbCl2Cl2?2H2O PbO24HCl(?)PbCl2Cl2?2H2O PbO24HCl(?)PbCl2Cl2?2H2O PbO24HCl(?)PbCl2Cl2?2H2O PbO24HCl(?)PbCl2Cl2?2H2O
14
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15
3???????????
???
(1)??1985?,????????????????,????????n?200??????,?
60?????????
(2)??????????????????,??????????,????????????,???
????????C60,???????????
(3)??????,????????,????????????????????,60???????
?,?32??,??12????,20?????
C60??
????
16
(No Transcript)
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18
(4)??C60??????????,????????18K???????????Rb3C60,?
???????28K,??????????
(5)???????????????6mm,?????????????1.3???????,???
???? 1996????????????????????????,????????????
?????????
19
lt????gt
(1)??????C60?????,????????????????,??????????????
???????????????,????????????
(2)?????????
???????,???????????????????????????????????
??,?????????????????0.5nm??,????????????????????0.
4nm?
(3)???????
???????
20
(No Transcript)
21
???(?5???)
1??????
(1)?????,???????????????
(2)????????????????
2?????
???,????????????,??????
3?????
???
(1)???
?Si2F2SiF4
?Si4HFSiF42H2?
?Si2KOHH2OK2SiO32H2?
??????,?Cl2?O2?H2SO4?HNO3????????????
22
(2)???????????
??
SiO2SiO2
Si2H2SiH4
??
4??????
SiO22CSi2CO?
??
Si2Cl2SiCl4
????
??
SiCl42H2Si4HCl
5???
?????????
?????(??4??????)
??
????(??15????????)
23
??????(?4???)
1????????????
???????????????????????,??????????????
????
2?????
(1)???????????,???????
(2)???????????
4HFSiO2SiF4?2H2O
2NaOHSiO2Na2SiO3H2O
(??,?????????????,?NaOH?KOH?Na2CO3?Na2SiO3????)
24
??
SiO2CaOCaSiO3
??
(3)???
Na2CO3SiO2Na2SiO3CO2?
??
CaCO3SiO2CaSiO3CO2?
??
??????????? ?????(SiO2)??????(CO2)
??
??
SiO22CSi2CO?
NaKClNaClK?
3???
??????????????????(?????)?????????????????
?????(???),????SiO2??
25
4???????
???????????,????,???????
(1)??
Na2SiO3CO2H2ONa2CO3H4SiO4?
H4SiO4H2SiO3H2O(?)
???????(Na2SiO3??)
(2)???
????????
Al2(Si2O5)(OH)4
KAlSi3Ox
K2OAl2O36SiO2
X8
(3)???
Na2SiO3????
???????,??????,?????????
26
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