Chemistry, 28.09.2019 02:30, ggpro4life3000

Which correctly summarizes the trend in electron affinity? it tends to be very high for group 2.it tends to be more negative across a period. it tends to remain the same across periods. it tends to be more negative down a group?

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Which correctly summarizes the trend in electron affinity? it tends to be very high for group 2.it t...