Answer: If the electron affinity is negative, it indicates the release of energy from the atom. Hope this helps :)
Explanation:
He found that he nucleus contains<span> positively charged particles, which he named protons. </span>Rutherford<span> also predicted the existence of neutral </span>nuclear <span>particles called neutrons</span>
I think is the loss of metallic properties
3)c2h50h(g) that's the correct answer
