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.

and the sum of the protons and neutrons gives the atomic mass, the number of neutrons defines the isotope of that element. For example, most carbon (≈ 99 %) has 6 protons and 6 neutrons and is written ...

Isotope hydrology helps governments find and understand the source of their water supplies – so they can develop management ...

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...

7}^{14}\textrm{N}\) and \(_{6}^{14}\textrm{C}\) are not isotopes. They have the same mass number, A, but different atomic number, Z, and different chemical symbol - they are not the same element.

Heavy water is a form of water with a unique atomic structure and properties coveted ... with a neutron as well as a proton in its nucleus. This isotope of hydrogen is called deuterium, and ...

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.

Atomic nuclei with “magic numbers” of protons or neutrons in their nuclear shells are extremely stable. Nuclear physicists ...

Promethium’s short half-life and lack of stable isotopes makes it difficult to study. In addition, promethium is difficult to ...