問題詳情

12. Calcium has a cubic closest packed structure as a solid. Assuming that calcium has an atomic radius of 197 pm, pleasecalculate the density of solid calcium to be ______ g/cm3
(A) 11.6
(B) 1.54
(C) 4.5
(D) 3.38
(E) 22.68

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增