The number of valence electrons is just how many electrons an atom has in its outer shell. It's easy to figure out if you've got a periodic table. (See the link below this answer for a good periodic table).
via wiki.answers.com
I earned the Diamond level of the All Nighter badge using my Audible for iPhone. What level are you?
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In Mercer County, Ewing got walloped with 15.9 inches, while a handful of towns in Middlesex and Somerset counties also topped the one foot mark. Among those places are Edison, Woodbridge, Franklin, Bridgewater and Hillsborough.
via nj.com
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It's supposed to be a sailboat on the ocean.... I like it!