The number of protons in an atom is called its atomic number ... to achieve the same electronic structure as a noble gas i.e., have a full outer shell. For example an element in group 2 has ...

When atoms collide, their exact structure—for example, the number of electrons ... assisted collisions occur in the presence of small atomic energy splittings. Their results rely upon optical ...

Why is knowing the atomic structure of molecules useful? Learn why, and how information like this about protein structure is shared through a publicly available database. Scientists use a variety ...

The atomic structure at grain boundaries is influenced by factors ... and optical properties. For example, controlling the grain boundary structure and composition in thermoelectric materials can ...