問題詳情

8. Platinum(A. W. = 195.1) has a face-centered cubic crystal structure and a density of 21.5 g/cm3.What is the radius of the platinum atom? (

)
(A) 69 pm
(B) 98 pm
(C) 139 pm
(D)196 pm
(E) 277 pm

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增