Find the exact mass of isotopes here. Using the chemical formula of a single isotope you can get the exact mass and the relative abundance percentage of that isotope.
Isotope Distribution Calculator and Mass Spec Plotter (This Page) Mass Spec Tools Calculate Isotopes Chemical Formula: Calculation Method:High ResolutionLow ResolutionLow Resolution Fast Approximation Minimum abundance:1%0.1%0.01%0.001%0.0001% Note: assumes neutral charge. ...
A nucleus of each chemical element consists of protons, neutrons and electrons. The mass number of an element refers to the sum of the number of protons and neutrons. However, the majority of elements exists as isotopes. Isotopes have the same number of protons but they vary in the numbers ...