For S electrons, the shape is a globe around the nucleus.
Around the nucleus some electrons are further out than others.
For sure this equation will show that each electron has its address around the nucleus.
Sometimes, just a ball orbiting in a circle around the nucleus works well enough to be useful.
There you are, on the second step zipping around the nucleus.
The electrons move around the nucleus very quickly, making what is called an electron cloud.
It does not have a classical bulge around the nucleus.
Within each atom, electrons exist in an area around the nucleus.
Chemistry only has to do with the electrons around the nucleus.
The hospital as a whole has grown up around the tiny nucleus of a five story house.