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, chlorine also has 17 electrons. The relative mass of a nucleus is ...

The word atom comes from Greek for indivisible. But don't let the name fool you ... Where some models had predicted a generous dusting of quantum randomness in the neck rupture process, the team's ...

Polytechnique Montréal today marked a milestone in its involvement in high-technology materials development, with the inauguration of facilities housing the first atom probe tomography microscope in ...