What is an isotope?

Isotopes of an element exist when the atoms of an element have different numbers of neutrons, or in other words the same atomic number but a different mass number.

MT
Answered by Matthew T. Physics tutor

3661 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

What provides the centripetal force on a satellite and what are the factors that determine the size of the centripetal force on the satellite


Explain what the terminal velocity of an object is.


Explain the resistance of and electrical component and what affects its value in a wire.


A car travelling at 14 m/s has to make an emergency stop so applies the brakes and it takes 1.5s to become stationary. What distance has the van travelled in that time?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning