Web Results

en.wikipedia.org/wiki/Isotope

Isotopes are variants of a particular chemical element which differ in neutron number. All isotopes of a given element have the same number of protons in each ...

www.chem4kids.com/files/atom_isotopes.html

Chem4Kids.com! This tutorial introduces the basics of isotopes. Other sections include matter, elements, the periodic table, reactions, and biochemistry.

study.com/academy/lesson/what-are-isotopes-definition-types-examples.html

Jul 2, 2015 ... Not all atoms of an element are identical - atoms of the same element can have different numbers of neutrons. These different versions of the ...

www.brainpop.com/science/matterandchemistry/isotopes

Not sure what an isotope is? Have we got something perfect for you! In this BrainPOP movie, Tim and Moby teach you all about isotopes, including what they are ...

www.britannica.com/science/isotope

Isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical ...

www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-number-mass-number-and-isotopes

How to use the atomic number and the mass number to represent different isotopes.

www.ducksters.com/science/chemistry/isotopes.php

Kids learn about the science of isotopes in chemistry including naming isotopes, hydrogen, examples, fun facts, unstable, and stable.

phet.colorado.edu/en/simulation/isotopes-and-atomic-mass

How can you tell one isotope from another? Use the sim to learn about isotopes and how abundance relates to the average atomic mass of an element.

www.ask.com/youtube?q=Isotopes&v=EboWeWmh5Pg
Jan 7, 2012 ... To see all my Chemistry videos, check out http://socratic.org/chemistry We'll learn about what isotopes are and how to write atomic number and ...