An ion has a charge of -1 . It has ei...

An ion has a charge of -1 . It has eighteen electrons and twenty neutron mass number is

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

STRUCTURE OF ATOM
KUMAR PRAKASHAN|Exercise Section -C(MCQ asked in Board Exam )|53 Videos
STRUCTURE OF ATOM
KUMAR PRAKASHAN|Exercise SECTION -D (MULTIPLE CHOICE QUESTIONS)|55 Videos
STRUCTURE OF ATOM
KUMAR PRAKASHAN|Exercise Section -C(MCQs asked in Competitive Exam)|69 Videos
STATES OF MATTER
KUMAR PRAKASHAN|Exercise QUESTION PAPER FROM MODULE (SECTION - A)|4 Videos
THE P-BLOCK ELEMENTS
KUMAR PRAKASHAN|Exercise SECTION-D NCERT EXEMPLAR SOLUTION (MCQs) LONG ANSWER|25 Videos

Similar Questions

Explore conceptually related problems

What are the charge and mass of an electron?

What is the charge mass its ratio electron ?

What is the charge of an electron, proton and a neutron ?

An imaginary particle has a charge equal to that of an electron and mass 100 times the mass of the electron. It moves in a circular orbit around a nucleus of charge + 4 e . Take the mass of the nucleus to be infinite. Assuming that the Bhor model is applicable to this system. using an expression for the radius of n^(th) Bhor orbit. Find the wavelength of the radiation emitted when the particle jumps from fourth orbit to the second orbit.

An atom of an element has 19 electrons. What is the total number of p-orbital?

Charge on electrons having total mass of 75 kg is ......C.

KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section -C (MCQs asked in Jee NEET AIEEE )

if a species has 16 proton 18 electron and 16 neutron find the spe...
Text Solution
|
A gas absorbs photon of 355 nm and emits two wavelength if one ...
Text Solution
|
An ion has a charge of -1 . It has eighteen electrons and twenty ...
Text Solution
|
maximum number electrons in a subshell with l =3 and n=4 is
Text Solution
|
the correct set of the four quantum number for the valence electro...
Text Solution
|
The orbital angular momentum of a p- electron is given as
Text Solution
|
The electron identified by quantum number n and l
Text Solution
|
The value of plank constant is 6.63 xx 10^(10^(34) kg the speeds ...
Text Solution
|
What is the maximum number of electrons that can be associated with th...
Text Solution
|
Energy of an electron is given by E=-2.718*10-18 J Wavelength of light...
Text Solution
|
the correct set of the four quantum number for the valence electro...
Text Solution
|
What is the maximum number of orbitals that can be identified with the...
Text Solution
|
Calculate the energy in corresponding to light of wavelength 45 nm. (P...
Text Solution
|
What is the maximinn number of orbitals that can be identified with th...
Text Solution
|
Based on equation E=-2.178 xx10^(-15)J (z^(2))/(n^(2)) certain conclu...
Text Solution
|
The angular m om entum of electron in ‘d ’ orbital is equal to
Text Solution
|
Which of the following is the energy of a possible excited state of hy...
Text Solution
|
A stream of electrons from a heated filament was passed between two ch...
Text Solution
|
Two electrons occupying the same orbital are distinguished by
Text Solution
|
How many electrons can fit in the orbital for which n = 3 and Z = 1 ?
Text Solution
|