Read the list of elements given below. F, Cl, Br, I

Which of the following about the elements is true? (5 points)

a
All of them are highly reactive metals.

b
All of them are highly reactive nonmetals.

c
F and Cl are reactive nonmetals and Br and I are highly reactive metals.

d
F and Cl are reactive metals and Br and I are highly reactive nonmetals.

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.