原子核質量跟原子質量相等嗎？

請問第26題⋯ 我的計算機無法計算三次方根 但由答案回推又不正確 想請問我的式子是否有誤？

3 48= 3a a Jr (2)4.42g/cm (C) Sodium crystallizes in a body-centered cubic structure (as drawn here) with a density of 0.97g/cm². Estimate its atomic radius. (A) 95pm (B)320pm (C)370pm (D) 190pm. p=0191= (brige)x a a 1.903x10 a² = 2.903x10? (108台大A) "in a face centered cubic lattice. The density of (D) - ha 3 Go 6x102 Q3 cm 27. Tunntal mare only miato 11izen in

電子點式是什麼？

34🙇‍♀️🙇‍♀️🙇‍♀️

34 ConsIider elements with the atomic numbers listed below. Assuming tbe atotns were neufral which of和了em would be least chemlically reactlve? A)

求解

7.43 An atom of Ianganese has__unpaired electrons 人tttt 1 必 (A) 0,-中afaagnetlc (B) 2;diamagnetic 3 paramagnetic 人 paramagnetic (選) 7, paramagnetic ANS: (D)

我想問第一題為何是compared??