Q. 45.0( 1 Vote )

For an atom ‘X’, K, L and M shells are completely filled. How many electrons will be present in it?

Answer :

We know that maximum no of electrons in:


K-shell = 2


L-shell = 8


M-shell = 18


Therefore; total no. of electrons = 2+8+18 = 28.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Atomic NumberAtomic NumberAtomic Number46 mins
An Atom: Atomic Number & Atomic MassAn Atom: Atomic Number & Atomic MassAn Atom: Atomic Number & Atomic Mass28 mins
Structure of The AtmosphereStructure of The AtmosphereStructure of The Atmosphere40 mins
Structure of the AtmosphereStructure of the AtmosphereStructure of the Atmosphere40 mins
Champ Quiz | On Atom & its StructureChamp Quiz | On Atom & its StructureChamp Quiz | On Atom & its Structure37 mins
Electronic ConfigurationElectronic ConfigurationElectronic Configuration34 mins
Quiz | Bohr's-Bury Rule and ValencyQuiz | Bohr's-Bury Rule and ValencyQuiz | Bohr's-Bury Rule and Valency62 mins
How Radioactivity Works?How Radioactivity Works?How Radioactivity Works?29 mins
What an Atom holds?What an Atom holds?What an Atom holds?41 mins
Know About The Cell- Part 1Know About The Cell- Part 1Know About The Cell- Part 144 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses