• 2022-06-16
    对于原子核外的电子来说,下列各组量子数的组合中错误的是( )
    A: n = 4,l = 3,m = 0,ms = +1/2
    B: n = 2,l = 1,m = -1,ms = +1/2
    C: n = 4,l = 1,m = 2,ms = +1/2
    D: n = 3,l = 1,m = -1,ms = +1/2
  • C

    内容

    • 0

      下列各组量子数中,合理的一组是( ) A: n = 3, l = 1, m = -1, ms = +1/2 B: n = 4, l = 5, m = -1, ms = +1/2 C: n = 3, l = 3, m = +1, ms = -1/2 D: n = 4, l = 2, m = +3, ms = -1/2

    • 1

      下列各组量子数,不正确的是() A: n=2,l=1,m=0,ms=-1/2 B: n=3,l=0,m=1,ms=1/2 C: n=2,l=1,m=-1,ms=1/2 D: n=3,l=2,m=-2,ms=-1/2

    • 2

      下列四个量子数组合正确的是 A: n = 3, l = -3, m = 0, ms = 0 B: n = 4, l = 3, m = -1, ms = +1/2 C: n = 2, l = 2, m = -1, ms = -1/2 D: n = 3, l = 2, m = 3, ms = +1/2

    • 3

      对下列各组轨道填充合适的量子数,并指出电子所处的原子轨道。 (1) n = ? , l = 2, m = 1, ms = +1/2 (2) n = 3 , l = ? , m = 1, ms = -1/2 (3) n = 4 , l = 0, m =?,, ms = +1/2 (4) n = 2 , l = 0, m = 0, ms = ?

    • 4

      下列描述核外电子运动状态的各组量子数中,错误的是() A: n = 4,l = 2,m = 0,ms = +1/2 B: n = 3,l = 3,m =-1,ms =-1/2 C: n = 3,l = 1,m =-1,ms =-1/2 D: n = 2,l = 0,m = 0,ms = +1/2