Answers:
Nucleus contains proton and neutrons.
Step-by-step explanation:
It is the small, dense part consisting of protons and neutrons at the middle of an atom.
Hope it helps.
Answer:
If contains neutrons, which have no charge . Protons which have a positive charge and electrons wh h have a negative charge . These are all called subatomic particles .
5.3m questions
6.9m answers