Wednesday
April 1, 2015

Homework Help: chemistry

Posted by jill on Tuesday, February 12, 2013 at 8:54pm.

Which of the following os a true statement about the periodic table?
A. periods form horizonal rows;groups form vertical columns
B. groups form horizontal rows;periods form vertical columns
C. catagories form horizontal rows;gases form vertical columns
D. gases form horizontal rows; catagories form vertical columns

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