1 《现代基础化学》答案 化学工业出版社 第一章,习题答案,P44-46 1. E = -B/n2 (B= 2.18 10-18 J E = -B/52 + B/22 = 4.58 10-19 J hv = E, = c = c h E = 434 nm 3.①②不存在;③④存在 4.Ni 3s2 3p6 3d8 4s2 的四个量子数是: 3s2: n= 3, l=0, m=0, ms = +1/2; n= 3 , l=0, m=0, ms = -1/2 3p6: n= 3, l=1, m=-1, ms = +1/2; n= 3, 1=1, m=-1, ms = -1/2; n= 3, 1=1, m=0, ms = +1/2 n= 3, 1=1, m=0, ms = -1/2; n= 3, 1=1, m=1, ms = +1/2; n= 3, 1=1, m=1, ms = -1/2 3d8: n= 3, 1=2, m=-2, ms = +1/2; n= 3, 1=2, m=-2, ms = -1/2; n= 3, 1=2, m=-1, ms = +1/2 n= 3, 1=2, m=-1, ms = -1/2; n= 3, 1=2, m=0, ms = +1/2; n= 3, 1=2, m=0, ms = -1/2 n= 3, 1=2, m=1, ms = +1/2; n= 3, 1=2, m=2, ms = +1/2 4s2: n= 4, 1=0, m=0, ms = +1/2; n= 4, 1=0, m=0, ms = -1/2 5.① 3d ②4f ③2s ④3d ⑤1s ⑥3p; 结果:⑤ < ③ < ⑥ < ① = ④ < ② 6.①n=4;②l=1;③m=0;④ms=1/2 或-1/2 7. 8.① n>3;3d ②l = 1;2p ③m= -1 /0/+1; 3p ④ ms = +1/2 或-1/2, 4s 9.48Cd 4s24p64d105s2. 10.①有三个 19K;24Cr;29Cu ②均第四周期, K: s 区,,IA 族;Cr: d 区 VIB 族;Cu: ds 区 IB 族 11. (1) Ar: 1s22s22p63s23p6 (2)Fe: 1s22s22p63s23p64s23d6 (3) I: 1s22s22p63s23p63d104s24p64d105s25p5 ; (4) Ag: 1s22s22p63s23p63d104s24p64d105s1 12.①(1)Ca: s 区, 第四周期,IIA 族;(2) Cl: p 区,第三周期,VIIA; 2 (3) Ti: d 区,第四周期,IVB;(4) Hg: ds 区, 第六周期, IIB 族 ② Ca: +2,Cl: +7,Ti: +4,Hg: +2 ③ (1)<(3)<(4)<(2) 13.铁原子3d64s2;26Fe 14.48;[Kr]4d105s2, IIB 族;48Cd 15.甲:3s23p5,VIIA,非金属,电负性高; 乙:3d24s2,IVB,金属,电负性低。 16.①Cl;②Cs;③Be;④Cl;⑤Mn 19.22Ti3+ [Ar]3d1 1 个未成对; 24Cr2+ [Ar]3d4 4 个未成对; 27Co3+ [Ar]3d6 4 个未成对; 46Pd2+ [Kr]4d8 2 个未成对; 58Ce3+ [Xe]4f1 1 个未成对; 57La3+ [Xe]5d0 无...