Natural nitrogen (N) consists of two stable isotopes, nitrogen-14, which makes up
the vast ... Like all elements heavier than lithium, the original source of nitrogen-
14 and nitrogen-15 in the Unive...
This WebElements periodic table page contains isotope data for the element
Nitrogen is one of the most interesting of all chemical elements. .... Isotopes. Two
naturally occurring isotopes of nitrogen exist, nitrogen-14 and nitrogen-15.
This page contains information for the element nitrogen in periodic table. ...
Isotopes. There are two naturally occurring isotopes of nitrogen exist, <sup>14</sup>N and <sup>15</sup>
Since an element's isotopes have different atomic masses, scientists may also ...
the identity of the atom changes (e.g., carbon-14 decaying to nitrogen-14). ... and
it exists in three isotopic forms: carbon-12 and carbon-13, which are stable, and ...
Problem #1: Nitrogen is made up of two isotopes, N-14 and N-15. Given
nitrogen's ... Note: isotopic abundances of the elements are well-known values.
You can ...
This is especially true of the elements nitrogen and phosphorus, which constitute
... Arsenic exists mainly as a dull gray metallic solid, but a more reactive yellow,
solid .... isotopic abundance (terrestrial, percent), 14 (99.63), 15 (0.37), 31 (100).
Apr 19, 2010 ... Source: images-of-elements.com ... Previous Element: Carbon .... Nitrogen exists
as two stable isotopes, nitrogen-14 (<sup>14</sup>N) and nitrogen-15 ...
Oct 3, 2011 ... Carbon is the sixth most abundant element in the universe and is unique ... can
be attributed at least in part to the well-known carbon-nitrogen cycle. ... Carbon
has many isotopes, but just three are stable enough to exist in ...
organization include the periodic table of elements and the classification of
organisms. .... contains the elements lithium, beryllium, boron, carbon, nitrogen,
oxygen, .... There exist atoms of hydrogen that have either one or two neutrons in