Chemistry, 31.10.2019 17:31 lisafrench8222
Which of the following elements in the third period would you expect to have the most negative electron affinity value, and why? aluminum (al), because it is a metal with a large atomic radius chlorine (cl), because it is a halogen with a high effective nuclear charge silicon (si), because metalloids release the most energy when gaining electrons sodium (na), because alkali metals only have one electron in the outer energy level
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Which of the following elements in the third period would you expect to have the most negative elect...
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