Values of the four quantum numbers for the last electron in the atom are n=4, l=1, m=+1 and s=-1/2. Atomic number of the atom will be

The quantum numbers for the last electron in an atom are n = 3, l = 1 and m = -1. The atom is:

The horizontal quantum number for the last electron in sodium atom is

The azimuthal quantum number for the last electron in sodium atom is

The horizontal quantum number for the last electron in sodium atom is

The value of four quantum number for the last electron of atom of element 'X' are n=7, l=1,m=+1 and s=+1/2 or -1/2 and vlaue of spin magnetic momentum for element 'X' is zero element 'X' has two isotopes (I) ""_(Z)^(A)X and (II) ""_(Z)^(B)X . Q. The possible value of all four quantum numbers for 90th electron of atom of element 'X' is:

The value of four quantum number for the last electron of atom of element 'X' are n=7, l=1,m=+1 and s=+1/2 or -1/2 and vlaue of spin magnetic momentum for element 'X' is zero element 'X' has two isotopes (I) ""_(Z)^(A)X and (II) ""_(Z)^(B)X . Q. The possible value of all four quantum numbers for 90th electron of atom of element 'X' is:

The quantum numbers for the valence electron of an atom are n=3,l=0,m=0, s=+1//2 The element is