Home Chemistry Structure of Atom Atomic Number, Mass Number, Atomic Species An element has electronic configuration 2, 8…
Chemistry Structure of Atom Atomic Number, Mass Number, Atomic Species Single Correct MCQ
Published on: August 13, 2026

An element has electronic configuration 2, 8, 18, 1. If its atomic weight is 63, then how many neutrons will be present in its nucleus

A
30
B
32
C
34
D
33

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
C

Number of neutrons = atomic mass – atomic number = 63 – 29 = 34.

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

The number of electrons in an atom of an element is equal to its
The nucleus of the element having atomic number 25 and atomic weight 55 will contain
If W is atomic weight and N is the atomic number of an element, then
The total number of neutrons in dipositive zinc ions with mass number 70 is
Which of the following are isoelectronic with one another
The number of electrons in one molecule of are
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.