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1кx1 molкx molΪxM g(MΪԡӡ)1Ϊa g(aΪ)1 molΪaNA gxMaNA
6 ijӾľṹͼʾX()λĶ㣬Y()λġԷ
(1)ÿYͬʱ X (2)þĻѧʽΪ
(3)þĦΪM gmol-1ܶΪ
gcm-3ӵֵΪNAX֮ľΪ cm
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߿һ Ľṹʼ͵ ж
1ж˵ǷȷȷĻ̡Ļ (1)CO2ǷӾ壬ƲSiO2ҲǷӾ
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(2)ԭӾԭԹۼϣмܴ۵ߡӲȴ (3)۵㣺Si3N4>NaCl>SiI4 (4)۵㣺CO2>KCl>SiO2
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(5)е㣺>>
(6)ͬԪγɵľͬ
2XYZMWΪֶԪءXYZԭεͬԪأ֮Ϊ15XZγXZ2ӣYMγɵ̬ڱ״µܶ
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Ϊ0.76 gLWXYZMԪ֮͵ġ˵ȷ
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DXYZMԪγɵĻһӼйۼ 3˵ȷ
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AӾһڷӼһڹۼ BкԭӵһǶԪ CнӵľһӾ DԪصķǽԽǿ䵥ʵĻһԽǿ 4SiO2״ṹȷ
AСĻϣ3SiԭӺ3Oԭ BСĻϣSiOԭ֮Ϊ12 CСĻϣ6SiԭӺ6Oԭ
DṹԪOģSi4
5XYZWMֶԪأXYZWͬڣZMͬ壻XMͬĵӲṹӰ뾶Z>WYĵʾ۵ߡӲȴһҪİ뵼ϡ˵Уȷ AXMԪֻγX2Mͻ
BWZMԪص⻯ԷμСеν CԪYZWĵʾͬ͵ľ DԪWMijЩʿΪˮе 6л侧۵ɸߵȷ
ASiO2 CsCl CBr4 CF4 BSiO2 CsCl CF4 CBr4 CCsCl SiO2 CBr4 CF4 DCF4 CBr4 CsCl SiO2 7˵ȷ
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AӾÿӵΧ6෴ɵ
Bԭӵ糡½ɵӣӶ˶ CӾۡеͣ¾Һ̬̬ DԭӾеĸԭӶԹۼ
8(1)[2009ɽۣ32(3)]MOĵSiCȣMΪ______(Ԫط)MO²ϣ侧ṹNaClơMO۵CaOĸߣԭ__________________
(2)[2010ϣ19()(2)]NiOFeOľṹ;ȻƵͬNiFeӰ뾶ֱΪ69 pm78 pm۵NiO______FeO(<>)
߿ ġָ 9 ֪XYZԪɵĻӾ
壬侧ͼʾʾûĻѧʽȷ
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2
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2
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AZXY3
BZX2Y6 DZX8Y12
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10[2011¿αȫ37(5)]ڸ¸ѹ£תΪ
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11[2011ɽۣ32(4)]CaONaClľͬΪṹ֪CaOܶΪa
gcmNAʾӵCaOΪ________cm
12[2010ɽۣ32(4)]ǦγɵijľṹǣPb
㣬BaھģOھġ ٸûﻯѧʽΪ__________ ÿBa______Oλ
13[2011ϣ19-(4)(5)]ͭ(Cu)ҪCuĻڿѧоҵо
;CuSO4ҺҺҺȡش⣺
(4)Ԫؽ(Au)ڱеĵڣCuͬ壬AuԭӼ۵ŲʽΪ________һͭϽܶѻĽṹھCuԭӴġAuԭӴڶλãúϽCuԭAuԭ֮Ϊ________þУԭ֮________
(5)дܣԭӿɽ뵽CuԭAuԭӹɵ϶СCuԭAuԭӵͬþ崢ľṹCaF2Ľṹƣþ崢ĻѧʽӦΪ________
14[2010գ21(4)] CaC2ľṹNaCl(
ͼʾ)CaC2C
`Ĵڣʹһ
CaC21Ca2+ΧC ĿΪ 15[2010ϣ19(4)](La)γɵĺϽһõĴ
ϣ侧ṹʾͼͼʾúϽĻѧʽΪ________________________________________________________________________
2
2
2
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4
3
33
.
ʱ淶ѵ ̲ϰؿ
1(ѡ3P822)иʵľУͬ
AO2SiO2 CCO2H2O AӼ BӼ Cۼ
DɵӼ
3(ѡ3P847)XYԪصĺ˵֮Ϊ22XԭӺY6˵вȷ BYĵΪԭӾ
CXYγɵĻ̬ʱΪӾ DX̼γɵĻΪӾ
4(ѡ3P848)иۻʱ˷Ӽͬ͵( )
ANa2OSiO2ۻ BMgSۻ CȻƺۻ Dɱ
5(ѡ3P8513ı)±гƵ±(NaX)±(SiX4)۵㣺
NaX ۵/ SiX4 ۵/ NaF 995 SiF4 90.2 NaCl 801 SiCl4 70.4 NaBr 775 SiBr4 5.2 NaI 651 SiI4 120.5
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AXĵʹ̬ʱΪӾ
BNaII2
DCCl4NaCl
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2(ѡ3P841)ڵʵľУһ
(1)ӱпԿƵ±۵Ӧű۵ߺܶ࣬ԭ ________________________________________________________________________ (2)Ƶ±۵㰴FClBrI˳νͣ±۵ߵԭ
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1йؽжȷ
B͡λ6ռ68% Cþ͡λ8ռ74% Dͭ͡λ12ռ74%
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Aλ6ռ68%