Electron affinities of the main-group elements become less negative as we proceed _____ a column of the periodic table.
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Q51: Ionization energies increase from left to right
Q52: The second electron affinity is always positive
Q53: Based on their position in the periodic
Q54: Ionization energies increase from left to right
Q55: Which of the following elements has the
Q57: Which of the following elements of the
Q58: The ionization energy of an element is
Q59: Fluorine is the least electronegative nonradioactive element.
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Q61: Nitrogen and phosphorous belong to the group
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