Tocci, Salvatore. <br/><br/>
Nitrogen / 
by Salvatore Tocci. 
 - New York :  Children's Press,  2004. 
 - 47 p. :  ill. (chiefly col.), col. map ;  22 cm. 
 - A true book .
<br/><br/>Includes bibliographical references (p. 44) and index. 
<br/><br/>How deep can you dive? -- What is nitrogen? -- Why is nitrogen so important? -- When is nitrogen dangerous? -- Fun facts about nitrogen. 
<br/><br/> Presents an introduction to the element nitrogen, discussing its discovery in 1772, examining the cycle by which nitrogen gas is turned into a compound, explaining the importance of nitrogen to life on Earth, and looking at some of the dangerous uses of nitrogen. 
<br/><br/> 6.4  3-6  Follett Library Resources 
<br/><br/><label>ISBN: </label>0516228315 
<br/><br/><label>LCCN: </label>2003016420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen.
<br/><br/><label>LC Class. No.: </label>QD181.N1  / T66 2004 
<br/><br/><label>Dewey Class. No.: </label>546/.711