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 ...

The new measurements show a very high similarity between samples taken from both Earth and the moon of an isotope called oxygen-17 (17 O). The isotopic similarity between Earth and the moon is a ...

Isotopes have the same number of protons but ... Loggerhead turtle movements reconstructed from O and C profiles from commensal barnacle shells. Estuarine, Costal and Shelf Science 16, 345-349 ...

This policy deals with radioisotopes. For stable isotopes, see Stable Isotopes on SIO Ships. The SIO Isotope Use Committee (the IUC) reviews all experiments involving natural isotopes and ...

This two-week course is held once per year for up to 15 participants. Training Course on H and O Stable Isotope Analysis of Water by Laser Spectroscopy The purpose of this course is to provide a ...

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.

Stable isotopes are non-radioactive forms of atoms. Although they do not emit radiation, their unique properties enable them to be used in a broad variety of applications, including water and soil ...