[DOC] [TLE] J! Archive - Show #4938, aired 2006-02-15 [PAR] Show #4938 - Wednesday, February 15, 2006. 2006 Teen Tournament semifinal 
.... Atomic element 15; it's the only element to fit the category... [DOC] [TLE] Phosphorus - Element information, properties and uses | Periodic ... [PAR] Element Phosphorus (P), Group 15, Atomic Number 15, p-block, Mass 30.974. 
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and... [DOC] [TLE] Periodic table - Wikipedia [PAR] The periodic table is a tabular arrangement of the chemical elements, ordered by 
their atomic ... Elements with atomic numbers from 95 to 118 have only been 
synthesized in laboratories .... A new row (period) is started when a new electron 
shell has its first electron. ..... Group 3 is Sc, Y, and 15 lanthanides and 15 
actinides. [DOC] [TLE] List of chemical elements - Wikipedia [PAR] As of December 2015, 118 chemical elements are identified. Contents. [hide]. 1 
List; 2 ... This article's lead section may not adequately summarize key points of 
its contents. ... 15, P, Phosphorus, the Greek phoosphoros, 'carrying light', 15, 3, 
031 !30.973761998(5), 1.82, 317.30 ..... Categories in the metalnonmetal trend. [DOC] [TLE] Names for sets of chemical elements - Wikipedia [PAR] There are currently 118 known chemical elements, exhibiting a large number of 
different ... Pnictogens  The elements of group 15: N, P, As, Sb, Bi. ... Book was 
published, and its chemical properties are not yet experimentally known. ... These 
groupings are called category in this Wikipedia (without any claim to universality):
. [DOC] [TLE] periodic table of the elements | chemistry | Britannica.com [PAR] In chemistry, the organized array of all the chemical elements in order of ... of the 
20th century, when it expressed the only known relationship among the elements
. .... from its position in the periodic system, to be similar to zirconium in its 
properties .... and flerovium; the nitrogen group, 15 (Va), includes nitrogen, 
phosphorus,... [DOC] [TLE] Elements and Compounds - Boundless [PAR] Matter can be broken down into two categories: pure substances and mixtures. ... 
Has unique properties that are different from the properties of its individual 
elements. ... A chemical element is a pure substance that consists of one type of 
atom. ... of these elements, chemical matter itself constitutes only about 15% of 
the... [DOC] [TLE] Periodic table, main group elements - New World Encyclopedia [PAR] Categories ... 5 Group 15 (Nitrogen Group) ... The alkali metals are the series of 
elements in Group 1 of the periodic table (excluding hydrogen in all ... Hydrogen 
can form ions with a single positive charge, but removal of its single electron .... 
Arsenic and Antimony are metalloids, and bismuth is the only metal in the group. [DOC] [TLE] The Chemical Components of a Cell - Molecular Biology of the Cell ... [PAR] The smallest particle of an element that still retains its distinctive chemical ... 
Hydrogen, by contrast, with only one electron and therefore only a half-filled shell
, is highly ..... The structure of a typical hydrogen bond is illustrated in Figure 2-15. 
.... Although many compounds present in cells do not fit into these categories, 
these... [DOC] [TLE] Periodic Table of the Elements - Live Science [PAR] Jan 5, 2016 ... The periodic table arranges all of the known elements in an informative array. ... 
to the number of protons that each has in its atomic nucleus. ... Within this man-
made category are the superheavy elements, or those with atomic numbers 
above 104. ... Fermium, 100, Fm, Phosphorus, 15, P, Uranium, 92, U. [DOC] [TLE] Periodic Table - ChemTutor [PAR] The Periodic Chart of the Elements is just a way to arrange the elements to show 
a large amount of information and organization. ... The transition elements vary in 
the ways they can attach to oxygen, but in a manner that is ....

Question: Atomic element 15; it's the only element to fit the category
Answer: phosphorus