Halka, Monica.

Halogens and noble gases / Monica Halka, Brian Nordstrom. - New York : Facts on File, c2010. - xxxiii, 157 p. : ill. (chiefly col.) ; - Periodic table of the elements .

Includes bibliographical references and index.

9780816073689 0816073686


Halogens.
Gases, Rare.
Periodic law.

546/.73 HAL.1