What is the identity of element Q if the ion Q2+ contains 10 electrons?
A) C
B) O
C) Ne
D) Mg
Question 2
Place the following in order of increasing metallic character. Br Cs Se
A) Br < Se < Cs
B) Se < Br < Cs
C) Cs < Br < Se
D) Cs < Se < Br
E) Br < Cs < Se