Which of the following best helps to explain why the electron affinity of Br has a greater magnitude than that of I?
A) Br has a lower electronegativity than I does.
B) Br has a lower ionization energy than I does.
C)An added electron would go into a new shell in Br but not in I
(D) There is a greater attraction between an added electron and the nucleus in Br than in I.

What is the number of atoms in 3.54 mol s

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure