Chemistry, 19.08.2019 11:50, hallmansean04

37 which general trends in first ionization energy and electronegativity values are demonstrated by group 15 elements as they are considered in order from top to bottom? (1) the first ionization energy decreases and the electronegativity decreases.
(2) the first ionization energy increases and the electronegativity increases.
(3) the first ionization energy decreases and the electronegativity increases.
(4) the first ionization energy increases and the electronegativity decreases.

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37 which general trends in first ionization energy and electronegativity values are demonstrated by...