Home
Class 12
CHEMISTRY
How many electrons with l=2 are there in...

How many electrons with `l=2` are there in an atom having atomic number 54 ?

A

3

B

10

C

14

D

20

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -C) Objective Type Questions (More than one options are correct)|15 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Questions)|9 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -A) Objective Type Questions (One option is correct)|47 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) Assertion-Reason Type Questions|15 Videos

  • SURFACE CHEMISTRY

    AAKASH INSTITUTE|Exercise Assignment Section - C (Assertion - Reason type questions)|10 Videos

Similar Questions

Explore conceptually related problems

how many orbits, orbitals and electrons are there in an atom having atomic mass 24 and atomic number 12?

How many electrons are there in the L-shell of chlorine atom?

Knowledge Check

  • How many electrons in an atom have the following quantum numbers? n=4, m_(s)= -1//2

    A
    32
    B
    18
    C
    8
    D
    16

    • Similar Questions

    Explore conceptually related problems

    What is the number of valence electrons in the atom of an element A having atomic number 17 ? Name the valence shell of this atom.

    Write down the electron distribution of chlorine atom. How many electrons are there in the L-shell ? Atomic number of chlorine is = 17.

    How many electron in a given atom can have the following quantum number

    How many electrons in an atom have the following auantum numbers ? (i) n=4, m_(s)=-1/2 (ii) n=3, l=0 .

    How many electrons in a given atom can have the following quantum numbers ? (a) n = 3, l = 1 (b) n = 3, l = 2, m_l = 0 (c ) n = 3, l = 2, m_l = +2, m_s = + 1/2 (d) n = 3 .

    What is the number of valence electrons in the atom of an element A having atomic number 20? Name the valence shell of this atom.

    The atomic number of an element is 12. How many protons and electrons are there in an atom of the element ?

    Home
    Profile