Is Nitrogen-14 An Isotope?

Is Nitrogen-14 An Isotope? The stable isotope of nitrogen with relative atomic mass 14.003074. The most abundant (99.63 atom percent) isotope of naturally occurring nitrogen. How many isotopes are in nitrogen-14? Nitrogen has two isotopes, N-14 and N-15, both of which are used in various applications. What are the 3 isotopes of nitrogen? The isotopes