問題詳情
2.An atom of the isotope chlorine-37 consists of how many protons, neutrons, and electrons?(p = proton, n = neutron, e = electron)
(A) 17 p, 18 n, 17 e
(B) 17 p, 20 n, 17 e
(C) 17 p, 20 n, 7 e
(D)17 p, 37 n, 17 e
(E) 20 p, 17 n, 20 e
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