• 2022-06-14
    下列各组量子数中错误的是()
    A: An=3,l=2,m=0,ms=+1/2
    B: Bn=2,l=2,m=-1,ms=-1/2
    C: Cn=4,l=1,m=0,ms=-1/2
    D: Dn=3,l=1,m=-1,ms=-1/2
  • B

    内容

    • 0

      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

    • 1

      下列量子数取值不正确的是() A: n=3,l=3,m=1,ms=-1/2 B: n=3,l=2,m=1,ms=-1/2 C: n=3,l=1,m=1,ms=-1/2 D: n=3,l=0,m=0,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

      下列各组量子数合理的是( ) A: n=1, l=0, m=0, ms=-1/ 2 B: n=2, l=2, m=0, ms=1 C: n=2, l=0, m=1, ms=1/2 D: n=1, l=0, m=-1, ms=-1/2

    • 4

      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 = ?