C. 5
a neutral atom has no electrical charge. protons are positive and electrons are negative, they need to be the same to make it a neutral atom.
I believe that the best answer among the choices provided by the question is the second choice ,<span>B) radiant energy
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Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Explanation:
They will repel, meaning that they are made of an electrical conductor.