Question

which is a characteristic of the part of the atom marked \b\? it is very dense. it has a large mass. it is negatively charged. it is where neutrons move.

Explanation:

The part labeled "B" is an electron. Electrons are negatively - charged particles that orbit the nucleus of an atom. The nucleus is very dense and has a large mass and is where neutrons and protons are located.

Answer:

It is negatively charged.