QUESTIONS ABOUT :

Elements in a Group or Column in th...

The same reason all groups tend to have similar properties (with a few notable exceptions): the number of valence electrons is the same.
http://uk.answers.yahoo.com/question/index?qid=201...
Elements in a group or ...
http://www.chacha.com/question/what-elements-in-a-...
They can often be referred to as "families"
http://www.blurtit.com/q5638911.html
Periodic table is the arrangement of elements according to the ascending order of atomic numbers of elements. Elements are placed into horizontal rows and vertical columns in a per...
http://www.blurtit.com/q5689681.html
There are 18 groups in the periodic table of elements.
http://wiki.answers.com/Q/How_many_groups_columns_...
Useful sites about:

Elements in a Group or Column in th...

Elements in a group or column in the periodic table can be expected to have similar properties. ChaCha on. A: Answered - 9 days ago at 10:43pm on May 08 ...
www.chacha.com
6 May 2012 ... Elements in a group or column in the periodic table can be expected to have similar _____. Properties. Elements in a group have similar _____ ...
quizlet.com
26 Jan 2012 ... Elements in a group or column in the Periodic table can be expected to have similar ? properties. The atomic number of lithium, the first element ...
quizlet.com