The protons and electrons of an atom are attracted to each other. They both carry an electrical charge. Protons have a positive charge (+) and electrons have a negative charge (-). The positive charge of the protons is equal to the negative charge of the electrons.
The answer is in the photo.
Answer:
gain or loses electrons.
Explanation:
Because the atom need to be balanced.
The diameters of the spheres are 72.5 meters square
