Web Results

en.wikipedia.org/wiki/Isotope

Isotopes are variants of a particular chemical element which differ in neutron number. .... place", was suggested to Soddy by Margaret Todd, a Scottish physician and family friend, during a conversation in which he explained his ideas to her.

simple.wikipedia.org/wiki/Isotope

The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but different ...

www.ask.com/youtube?q=Explanation+of+Isotopes&v=EboWeWmh5Pg
Jan 7, 2012 ... We talk about a simple analogy with cars to explain this tutorial. Isotopes are versions of an atom or an element that have the same number of ...

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.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.

whatis.techtarget.com/definition/isotope

An isotope is a form of a chemical element whose atomic nucleus contains a specific number of neutrons, in addition to the number of protons that uniquely ...

theconversation.com/explainer-what-is-an-isotope-10688

Jan 10, 2013 ... But you may not realise that each square on the periodic table actually represents a family of isotopes — atoms which share the same name ...

www.dictionary.com/browse/isotope

Isotope definition, any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having ...

www.bbc.co.uk/schools/gcsebitesize/science/add_aqa_pre_2011/radiation/atomsisotopesrev2.shtml

A secondary school revision resource for AQA GCSE Additional Science about radiation, atoms and isotopes.