A is the mass number (the sum of the protons and neutrons) Z is the atomic number (the number of protons) X is the chemical symbol of the element Note: the number of neutrons in the nucleus can be ...

Researchers at the Large Hadron Collider found evidence of an unprecedentedly heavy and exotic form of antimatter in the ...

When two hydrogen atoms get close enough, the electron from each atom feels an attraction from the proton in the other atom's nucleus. This attraction pulls the atoms together. The electrons end up ...

Players read questions about energy levels and score points by picking the correct element as the answer. Electrons are in regions around the nucleus that are different distances away from the nucleus ...

Düllmann, head of the research department for superheavy element chemistry at GSI/FAIR ... The New Sub- μs Superheavy Nucleus Rf252, Physical Review Letters (2025). DOI: 10.1103/PhysRevLett.

Which brain chemical is associated with addiction ... those agents—cause a flood of dopamine to be released in the nucleus accumbens of the brain, creating an intensely pleasurable sensation.

A protein was created where TDP-43 was fused to the SUMO2 protein and these fusion proteins were expressed in cells with or ...