Entangled electrons Illustration depicting an atom (green nucleus with a white electron cloud) that is hit by a laser pulse (red ... it should be possible to test their model using attosecond ...

The more widely accepted model shows the electrons as a more 3-dimensional “electron cloud” surrounding the nucleus. Students will be introduced to these ideas in a bit more detail in Lesson 3. But ...

Known as the electron magnetic moment, it’s a measure of the strength of the magnetic field carried by the particle. That property is predicted by the standard model of particle physics ...

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But many proposed extensions to the Standard Model that seek to explain ... The effect is sometimes referred to as the electron being surrounded by a cloud of “virtual particles.” ...

The Bohr model seemed to work pretty well for atoms with only one electron. But apart from hydrogen, all other atoms in the periodic table have more, some many more, electrons orbiting their nuclei.