Respuesta :

Answer : Rules for the allowable values of the four quantum numbers are:

  • 'n' must be positive integer that means n > 0
  • The value of 'l' must be from 0 to (n-1)
  • The value of 'ml' must be from [tex](-l\text{ to }+l)[/tex]
  • The value of 'ms' must be [tex]+\frac{1}{2}[/tex] or [tex]-\frac{1}{2}[/tex]

Explanation:

Principle Quantum Numbers : It describes the size of the orbital. It is represented by n. n = 1,2,3,4....

Azimuthal Quantum Number : It describes the shape of the orbital. It is represented as 'l'. The value of l ranges from 0 to (n-1). For l = 0,1,2,3... the orbitals are s, p, d, f...

Magnetic Quantum Number : It describes the orientation of the orbitals. It is represented as [tex]m_l[/tex]. The value of this quantum number ranges from [tex](-l\text{ to }+l)[/tex]. When l = 2, the value of

Spin Quantum number : It describes the direction of electron spin. This is represented as [tex]m_s[/tex]. The value of this is [tex]+\frac{1}{2}[/tex] for upward spin and [tex]-\frac{1}{2}[/tex] for downward spin.

Rules for the allowable values of the four quantum numbers are:

  • 'n' must be positive integer that means n > 0
  • The value of 'l' must be from 0 to (n-1)
  • The value of 'ml' must be from [tex](-l\text{ to }+l)[/tex]
  • The value of 'ms' must be [tex]+\frac{1}{2}[/tex] or [tex]-\frac{1}{2}[/tex]