It also tells us that chlorine has 18 neutrons (35 - 17) and, as the number of electrons and protons are equal in a neutral atom ... is the same as its proton (atomic) number.

the atom smasher has also been a failure when it comes to new particles. Despite more than a decade of searching, the collider has found no traces of any physics beyond the Standard Model. Failing to ...

He discovered the atomic nucleus and developed a model of the atom that was similar to the solar system. Like planets, electrons orbited a central, sun-like nucleus. Acceptance of this model grew ...

However, the interpretation of data from muonic atom experiments has ... direct calculations of the nuclear polarization contribution using a semianalytical model, which indicate that it may ...