Web Results

Isotope

en.wikipedia.org/wiki/Isotope

Isotopes are variants of a particular chemical element which differ in neutron number, although ..... Of 35 primordial radionuclides there exist four even-odd nuclides (see table at right), includin...

Why do isotopes exist? | Reference.com

www.reference.com/science/isotopes-exist-75941fa0d3c396eb

Isotopes exist because the atomic nuclei of many elements are stable or somewhat stable with different numbers of neutrons in them. Because the identity of an ...

How it works - Isotopes - Atoms and Elements, The nucleus and ...

www.scienceclarified.com/everyday/Real-Life-Chemistry-Vol-1/Isotopes-How-it-works.html

Due to their high levels of radioactivity, they exist only for extremely short ... the same number of neutrons as it does protons and electrons: some do, but this is ...

Were isotopes created from radioactive elements or they exist from ...

www.quora.com/Were-isotopes-created-from-radioactive-elements-or-they-exist-from-the-beginning

Feb 4, 2015 ... All atoms was created, they didn't exists from the beginning. Well, H atoms (one ... Some occur naturally (such as Uranium-235) and some do not. Some isotopes, stable or otherwise, can be created from other isotopes, stable ...

Isotopes

digipac.ca/chemical/molemass/isotopes.htm

Isotopes. Most atoms have several naturally occurring isotopes (click here for a list of elements that have no isotopes). An isotope is an atom which contains a ...

Isotope

abyss.uoregon.edu/~js/glossary/isotope.html

An isotope is one of two or more species of atoms of a chemical element with the ... that isotopy might exist in the main group of naturally occurring stable elements . ... Some of these, such as uranium, do occur naturally because their isotopes ...

isotope | chemistry | Britannica.com

www.britannica.com/science/isotope

Isotope, one of two or more species of atoms of a chemical element with the same ..... (Authors who do not wish to use symbols sometimes write out the element ...

Explainer: what is an isotope? - The Conversation

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

Jan 10, 2013 ... This transformative ability some isotopes have has to do with the fact not ... Some isotopes - such as carbon-12 - will happily continue to exist as ...

Natural Isotopes - SOEST - University of Hawaii

www.soest.hawaii.edu/GG/ASK/isotopes.html

What are Natural Isotopes? Isotopes are atoms of the same element with different masses. They get these ... Stable, isotopes, on the other hand, do not decay.

www.ask.com/youtube?q=Why Do Isotopes Exist&v=EboWeWmh5Pg
Jan 7, 2012 ... We'll learn about what isotopes are and how to write atomic number and mass .... How do you know which element is considered an isotope?.
More Info

Why do isotopes exist? - Chemical Forums

www.chemicalforums.com

Because they can? If a nucleus can exist with the same number of protons, but different numbers of electrons...then it will at some point ...

Isotopes - Chemistry LibreTexts

chem.libretexts.org

Jul 16, 2015 ... As mentioned before, isotopes are atoms that have the same atomic ..... 137 C s and 90 S r do not occur naturally and are only present in the ...

Chem4Kids.com: Atoms: Isotopes

www.chem4kids.com

This tutorial introduces the basics of isotopes. ... Isotopes are atoms of elements with different numbers of neutrons ... That type of atom is called an isotope. ... Also, we do not collect or ask for personally identifiable information on any of our  ...