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Unformatted text preview: a) 3p orbital ______2_________ b) Shell 3 _________18_________ c) 3p subshell ______6________ d) 3S orbital _______2________ 6. (2 pts) Write the atomic symbols for isotopes with the following; a) phosphorus with 17 neutrons. b. 13 electrons and 14 neutrons P 32 15 Al 27 13 7. (4 pts) Answer the following questions. a) How many valance electrons are in Br? _______7____________ b) Does Ar have its third shell filled? ___________No____________ c) Are O 2-and Ne iso-electronic? ___________Yes______________ d) How many electrons are in the 3p sublevel of S? ____4________...
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- Fall '08