原子序数为 19 的元素的价电子的四个量子数为 ( )A、n = 1, l = 0 ,m = 0 , s = 1/2B、n = 2, l = 1, m = 0 , s = 1/2C、n = 3, l = 2 ,m = 1, s = 1/2D、n = 4, l = 0 ,m = 0 , s = 1/2
原子序数为 19 的元素的价电子的四个量子数为 ( )
A、n = 1, l = 0 ,m = 0 , s = 1/2
B、n = 2, l = 1, m = 0 , s = 1/2
C、n = 3, l = 2 ,m = 1, s = 1/2
D、n = 4, l = 0 ,m = 0 , s = 1/2
发布时间：2025-05-22 20:13:23
