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.

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.

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.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions

Identifying isotopes and ions from the number of electrons, protons and neutrons, and vice versa.

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 ...