Class 11 Chemistry Structure of Atom Atomic number, Mass number, Atomic species

Medium

Which character is different for the two isotopes of an element?

A
Atomic mass
B
Atomic number
C
Number of electrons
D
Number of protons

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Atomic number, Mass number, Atomic species

Similar Questions

Which of the following atoms or ions is isoelectronic with neon $(Ne)$?

Medium

An atom has a mass number of $25$ and contains $13$ neutrons in its nucleus. What is the charge of its ion if it forms a stable octet?

Medium

$Na^{+}$ ion is isoelectronic with

Easy

Which of the following has the maximum number of neutrons?

Easy

Identify the isoelectronic species from the following.

Easy

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.