Hydrogen (H) (relative atomic mass: 1.00794) has three naturally occurring
isotopes, ... Small amounts of tritium occur naturally because of the interaction of
cosmic rays with atmospheric gases. Tr...
Learn more about isotopes of hydrogen in the Boundless open textbook. ... nuclei
( <sup>4</sup>H to <sup>7</sup>H) have been synthesized in the laboratory, but do not occur in nature.
When we are looking at the atomic number of an element in the periodic table,
we may not know it, but these elements may have isotopes. This...
Thus if an atom has one proton, it is an atom of hydrogen, because hydrogen has
.... As for unstable isotopes, there are over 1,000, some of which exist in nature, ...
A simple atom such as hydrogen has a single proton as its atomic nucleus ...
These chemical elements can all occur as isotopes, which vary in their stability.
Mar 17, 2016 ... Only hydrogen-3 (tritium), however, is a radioactive isotope, the other two being
stable. More than 1,000 radioactive isotopes of the various ...
Not all isotopes are equally abundant in nature. For example, here are the
naturally occurring isotopes of Hydrogen (Hydrogen-2 is the only common
Hydrogen is the only element where the isotopes are given specific names.
Common hydrogen ... Many elements only exist in an unstable or radioactive
Sep 27, 2013 ... Three Hydrogen Isotopes: Protium, Deuterium, Tritium ... discuss the lone atoms,
which exist in three varieties: protium, deuterium, and tritium.
Hydrogen is the most abundant element in the universe. Nearly nine out of ....
Some radioactive isotopes (such as tritium) occur in nature. They can also be ...