A. for main-group elements, electron affinity generally becomes more negative as you move to the right across a row
B. for main-group elements, electron affinity generally becomes more positive as you move to the right across a row
C. there is not a corresponding trend in electron affinity going right across a row
D. for main-group elements, electron affinity generally becomes more negative as you move down a column
E. for main-group elements, electron affinity generally becomes more positive as you move down a column
F. there is not a corresponding trend in electron affinity going down a column
B. for main-group elements, electron affinity generally becomes more positive as you move to the right across a row
C. there is not a corresponding trend in electron affinity going right across a row
D. for main-group elements, electron affinity generally becomes more negative as you move down a column
E. for main-group elements, electron affinity generally becomes more positive as you move down a column
F. there is not a corresponding trend in electron affinity going down a column