备战2020年高考化学三轮冲刺之聚焦热点专题专题13 物质结构与性质(解析? - 百度文库 ر

2 (2) sp3(1) (1) Ǽ(1)

3Li(NH3)m+(1) (1) 4

92323acm(3) 2(3)

3abNA31̬Fe2+ĵŲʽΪ1s22s22p63s23p63d6Fe2+̬۵ӵĹʾʽΪ

ԪصķǽԽǿ縺Խ󣬶Խǿ縺ԽСSeķǽԱBǿ

MgΪSeMgBԪصĵ縺ԴС˳SeBMg

2ԭӺԭ֮γɹۼγһλṹΪ

ȻÿԭӺ3ۼҲµӶԣΪƽ

νṹ޺˫Al2Cl6AlԭӵĹӻsp3а˸ԭӲͬһƽϣ÷ӽṹغϣΪǼԷӣ3ٸݷӦLi+(m+n)NH3X+e-(NH3)nԭغ͵غXĻѧʽΪLi(NH3)m+NH3Nԭγ3N-H1ԹµӶԣ۲ӶΪ3+1=4۲ӶԻģΪΣ4MgԭγɵԪԭMg뻷ֱMgԭγɵȱΣ߳ΪacmMgԭӵߵĸΪ3acmBԭ2ԪдڶλBԭӺ˼Ϊȱĵ2

2323acm2=acm

323133223acm=acm

222acmھԪΪ6߳ΪacmĵȱΣεΪ6

򾧰Ϊ

113322332

acmbcm=abcm3BԭĿΪ6кMgԭΪ12+2=3

622213824?3?11?6138NA923g=gMgB2ܶgcm-3=2gcm-3 򾧰Ϊ

NANA3abNA332ab2

9[ѧѡ3ʽṹ](15)Ϊһ仯й㷺;

1ԭΧӹʾʽΪ____________________ԭӺӷԾǨʱջͷ

ͬĹ⣬_________ȡԪصԭӹס

2FeCoOxһ͹߻ĵܴСϵI4(Co)____I4(Fe)(>< ) ԭ_____________

3ï[(C5H5)2Fe]ȼӼͿï۵172棬е249 棬ˮлܼ_____________塣

4ϩ(C5H6)ṹͼ(a)ƶïϩ̼ԭӵӻʽΪ________еĴм÷Ŧmʾmγɴмԭnγɴмĵϩ(C5H5D)ṹͼ(b)еĴмԱʾΪ_________________

n

5ij³ʿΪӵص缫ϡNa+Ni2+Fe3+CNDɣ侧ṹͼ(c)У________()

AӼ B Ҽ C м D E

6þFe3+õĶѻʽ_______(ѡPoNaMgCu)ͬλ϶й_____ Na+

𰸡1

(2) (1)

2<(1) ʧȥǴڰ״̬3d5һӣԽѣʧȥ3d6ϵһӺγȶİ״̬(2)

3(1) 4sp2 sp3(2) 5(1) 5DE(2) 6Cu(1) 4(2)

ԭΪ26ŲʽΪ1s22s22p63s23p63d6 4s2ΧŲʽ3d6 4s2ΧӹŲʽΪ

ӷԾǨʱջͷŲͬĹ⣬γɹף

6ùǻȡԭӹף2Co3+ŲʽΪ1s22s22p63s23p63d6ṹʧȥһ

Fe3+ŲʽΪ1s22s22p63s23p63d5γ1s22s22p63s23p63d5ṹҪǰȶṹʧȥһγɲȶṹҪϸI4(Co)

61418121412