High-precision measurements of the mass of the deuteron, the nucleus of heavy hydrogen, provide new insights into the reliability of fundamental quantities in atomic and nuclear physics. Thus, data ...

The standard atomic weight is the average mass of an element in atomic mass units. One atomic mass unit, or amu, is equal to 1/12 the mass of a single carbon-12 atom.

Molar Mass Concept: Get here the concept of molar mass and the key differences between molar mass and percent composition, providing a clear understanding of their distinct roles and calculations ...

Atomic nuclei and leptons: Milestone in the calculation of cross sections Precise theoretical predictions relevant for future neutrino experiments Date: August 10, 2021 Source: Johannes Gutenberg ...