Nucleons are what in the nucleus?

iron.

It is in the atoms of iron that the nucleons have the least mass. Nucleons in iron have the highest binding energy per nucleon of any element. Want to know what the relationship is? Good. Let's...

That force is called the "strong force".

iron

Uranium, atomic number 92, has several isotopes, and 238U is just one of them. Remember that a nucleon is one of the particles that make up the nucleus of an atom, and that means a proton or a...