2020届高三化学二轮对题必刷强化-物质结构与性质

2020届届届届届届届届届届届届届——届届届届届届届 3________d2gg22

2

________

2Ti

22 ________22 ________2________2

224 ________224 (3)222⇌2242 ________ ________(4)333________3________

3Ti

Ti3________

________3A(1)[Ar]3d

3d3d

3 A

33

88+16×3+48NA3

A3

63s3p63d[Ar]3d

63s3p63d3

[Ar]3d

3d3d

I3d3d

I6

3

3

22424

222242

224

2242

A

2

(4)2+2+

2+2+

TiTi

88+16×3+48

A184A

−21

88+16×3+48NA

88+16×3+48NA

184A

−21

2.

_________(2)LiAlH42____________Al22_____________

Al

_______pm(4)AlCl

个σ键

AAA

________________

________Cl________________

________

________T

。则T________________________________B________________

________

5(5)50%

ρNA

b

5(5

T55

(5)

B

B50%

a

A

a

A

a

ρNA

ρNAρNA3 3√2

168

√2

168

ρNAρNA3 32 2

BF______________(2)Bi

Bi_________(3)C24N24_________________________________4(4)H224_________24____________(5)NaHF2NaHF2_________

(6)_________N

N

_________

−3NA

bNA(1)8(2)(3)C242N2422N24(6)BN

√32bN

−30A

B

AA

Bi

Bi 444(4)H4444abd

I

B

B

I

B

III

V

A

A

[Ar]________________________________

________________________A2________

72

72

√2(2)

2(5)√ A 2

[Ar]3d

A

4×

A

√AAA√

√

AA

√

I.

__________

_____ ________

________________3_________(3)_________________________

_______pm(3)6

(3)6

3  (3)I.

，分子中

3N

3N

34

3

(3)

343

，则2apmTi3

__________Li______44 4______________________________ClFB______________________________55____________________________________________

3√3__________

3√3A2__________2 2 ClBLi22

2 A

2Li2−4Cl 22 LiClFBFClBLi2FClBLi22525

3√32

332

3A

3√32

332

3A2 223√322

A

3√322

A

________3 3(2)________

3 3________(3)63________________52

2

22(2c

O=Ob

(5)________________

2NH

640℃

2Fe2NH

640℃

2Fe2(2)

2sAd

22s22p626626262−3

2

−3

(6n

2

260gSiO22a

61/2

640℃2NH

2Fe2

640℃

，所以

，则

(√2s)

(√2s)

−32NH3NA

4N+3HV

56×4+14NA3

3

640℃

3NA

(1)

________________________

AsH3_________AsH3NH33______________________(2)3

N)444___________________CN4__________________________(3)________________()

Cl_______________(4)___________anm−3NA________nm________________(1)(2)F

N

109

N(C