All three isotopes of hydrogen have identical chemical properties. This is because the number of electrons determines chemical properties, and all three isotopes have one electron in their atoms.

A very important part of chemistry is understanding the structure of atoms and the ... symbol for argon with its mass number and atomic number is: Isotopes are atoms of an element with the same ...

and the apparently widely different assumptions which have been introduced in various recent attempts to develop a theory of atomic constitution capable of accounting for other physical and ...

However, the investigation, which involved high-precision measurements of shifts in ytterbium’s energy levels and the mass ratios of its isotopes, could help us better understand the structure of ...

The IAEA provides fundamental nuclear data for energy and non-energy applications, as well as atomic data for fusion energy research. Nuclear structure and decay data describe the lifetimes and decay ...

It explains the atomic structure of carbon ... Furthermore, it introduces the concept of carbon dating, utilizing carbon isotopes to determine the age of archaeological finds.

The Section maintains and operates several global isotope data networks for hydrology and climate studies, including the IAEA Global Network of Isotopes in Precipitation and the Global Network of ...