Web Results



Isotopes are variants of a particular chemical element which differ in neutron number, although .... The existence of isotopes was first suggested in 1913 by the radiochemist Frederick Soddy, based ...

Why do isotopes exist? - Chemical Forums


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 ...

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


The discovery of these particles, integral to the formation of isotopes, .... As for unstable isotopes, there are over 1,000, some of which exist in nature, but most of  ...



An isotope is one of two or more species of atoms of a chemical element with the ... isotopy might exist in the main group of naturally occurring stable elements.

Isotopes - Chemwiki


Jul 16, 2015 ... As mentioned before, isotopes are atoms that have the same atomic .... Isotopes of the other elements either occur naturally or are artificially ...

Natural Isotopes - SOEST - University of Hawaii


Isotopes are atoms of the same element with different masses. ... Isotopes of atoms that occur in nature come in two flavors: stable and unstable (radioactive).

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


Feb 4, 2015 ... All atoms was created, they didn't exists from the beginning. Well, H atoms (one proton and another electron) exists since Universe was warm ...



Isotopes. Atoms of the same element can have different numbers of neutrons; the ... or not quite enough, can sometimes exist for a while, but they're unstable.

Isotopes and Elements - the Atomic Nucleus - Geiger Counter


To explain its function and the forces that occur in the atomic nucleus, we will ... These chemical elements can all occur as isotopes, which vary in their stability.

isotope | chemistry | Britannica.com


Jul 2, 2014 ... Isotope, one of two or more species of atoms of a chemical element with the same ..... Evidence for the existence of isotopes emerged from two ...

More Info

Why do isotopes exist? - Ask.com


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 ...

ELI5: what are isotopes of elements? why do they exist? - Reddit


Nov 9, 2014 ... There are lots of other isotopes of carbon from Carbon-8 to ... Most isotopes of other elements don't get special names, just the element with the ...

Chem4Kids.com: Atoms: Isotopes


Isotopes are atoms of elements with different numbers of neutrons We have already learned that ions are atoms that are either missing or have extra electrons.