无机化学四个易混淆基本概念的讲授建议
赵修毅, 张伟雄, 刘俊良, 乔正平

Suggestions on Teaching Methodology of Four Easily Confused Basic Concepts in Inorganic Chemistry
Hsiuyi Chao, Weixiong Zhang, Junliang Liu, Zhengping Qiao
表1 利用Slater规则估算主族、d区和镧系元素原子半径递减规律
周期填入电子σ*ΔZ*Z = 1)Δr/pm
主族元素nsnp0.35+ 0.65≈ -10
d区过渡元素(n - 1) d0.85+ 0.15≈ -5
镧系元素(n - 2) f≈ 1≈ 0≈ -1