Home
Class 11
CHEMISTRY
The values of four quantum number of val...

The values of four quantum number of valence electron of an element are `n = 4, l = 0, m = 0 and s=+(1)/(2)` . The element is:

A

K

B

Ti

C

Na

D

Sc

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - II (C. W.) ELECTRONIC CONFIGURATIONS|3 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - II (H. W.) ATOMIC MODELS & ELECTROMAGNETIC RADIATION|10 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - II (C. W.) dE-BROGLIE.S & HEISENBERG.S|8 Videos

  • STATES OF MATTER

    NARAYNA|Exercise A & R TYPE QUESTIONS|16 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Assertion- Reason|5 Videos

Similar Questions

Explore conceptually related problems

The four quantum numbers for valence electron in copper are

The four quantum number of the valence electron of potassium are.

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 outer electrons of an atom are given by n = 2, l = 0, m = 0, s = +1//2