Symbol: A one or two-letter abbreviation used to represent the element. Atomic number: The number of protons in the nucleus of an atom of the element. These rules help in identifying and writing ...

The nuclear pore is a protein-lined channel in the nuclear envelope that regulates the transportation of molecules between the nucleus and the cytoplasm. In eukaryotic cells, the nucleus is ...

This symbol shows that chlorine has 35 particles ... is the splitting of a large atomic nucleus into smaller nuclei. The fast-moving neutrons carry most of the energy from the reaction with ...

This means the nuclear shells are filled, resulting in a more stable nucleus, doubly so in the case of doubly magic nuclei. The protons and neutrons are paired and symmetrically arranged ...

University of Queensland scientists have cracked a long-standing puzzle in nuclear physics, showing that nuclear polarization ...

But they and other researchers were finding that the proton did not seem to be the only particle in the nucleus. As they studied atomic disintegration, they kept seeing that the atomic number ...