It happens when there is a change in the energy of the nucleus.

There is no "one side or the other" of the nucleus.

About the center of the nucleus, just as they asked.

However, the simple presence of multiple nuclei is not enough to support the theory.

He thinks instead that the electrons are part of the nucleus itself.

This process is not affected by the chemical environment of the nucleus.

I was wondering what is the density of the nucleus?

The clouds are all centered in the same place, the center of the nucleus.

We've ground the mystery down to the level of the atomic nucleus.

But we'll leave a few, a kind of nucleus for the future.