Barrons SAT Subject Test Chemistry, 13th Edition

open-hearth furnace
pig iron
resonance structure
rhombic, monoclinic,
amorphous
semiconductor

INTERNET RESOURCES

Online content that reinforces major concepts discussed in this chapter can be
found at the following Internet addresses if they are still available. Some may
have been changed or deleted.

Essays On All of the Chemical Elements
http://pubs.acs.org/cen/80th/elements.html
This site, taken from Chemical & Engineering News, displays a periodic table
with links to essays on all of the chemical elements by experts in their field.

PRACTICE EXERCISES

1. The most active nonmetallic element is

(A) chlorine

(B) fluorine

(C) oxygen

(D) sulfur

2. The order of decreasing activity of the halogens is

(A) Fl, Cl, I, Br

(B) F, Cl, Br, I

(C) Cl, F, Br, I

(D) Cl, Br, I, F

3. A light-sensitive substance used on photographic films has the formula

(A) AgBr

(B) CaF 2

(C) CuCl

(D) MgBr 2

4. Sulfur dioxide is the anhydride of

(A) hydrosulfuric acid