Which of the following atoms has the higher electronegativity? Which has the larger atomic radius?
(a) Cl or Br (b) O or S (c) C or N (d) N or O (e) C or O
electronegativity: (a) Cl > Br (b) O > S (c) N > C (d) O > N (e) O > C
atomic radius: (a) Br > Cl (b) S > O (c) C > N (d) N > O (e) C > O