Chapter 2

Calibri 67zy

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Unformatted text preview: #####@#######d6######## ####Electrons orbit through a three-dimensional space; the orbits, which correspond to different energy levels, are called electron shells #######d#######A####C#a#l#i#b#r#i#2#######@###D##F #########@###D##F ###H## ####### C## ### ######"###(w#######(########(####################################### ########z### ###################### #z######### ####### ###########;###r6########.######C#a#l#i#b#r#i######## #####################6###7#####z###y## x## ###### ##$###$&##$6r6#######################z###>######B#####@####### 6######## ####The electron shell closest to the nucleus is the smallest and can hold only two electrons; the second shell can hold up to eight ########J#######A####C#a#l#i#b#r#i#########@###D##F ### ####### C## ####################################################`### ########{######################1###4#####z###y## x## ###### ##$###$&##$r656##################### #z######### ####### ###########;####6########.######C#a#l#i#b#r#i######## ###############z###>######B#####@####### 6######## ####Some, but not all, isotopes are radioactive;...
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This note was uploaded on 09/28/2009 for the course BIOL 1001 taught by Professor Minor during the Spring '08 term at LSU.

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