practice quiz2 - C r , [ A r ] 4 s 2 3d 4 2 . A u + , [Xe]...

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CH301 Fall 2010 Practice Quiz 2—TA edition 1. Which element below is not paired with its correct electron configuration? 1 . C l , [ N e ] 3 s 2 3p 5 2 . G e , [ A r ] 4 s 2 3d 10 4p 1 3 . R a , [ R n ] 7 s 2 4 . T a , [ X e ] 6 s 2 5d 3 5 . F e , [ R n ] 5 f 12 7s 2 2. What is the correct electron configuration for Os + ? 1 . [ R n ] 6 s 2 4f 14 5d 5 2 . [ X e ] 6 s 2 4f 14 5d 5 3 . [ X e ] 6 s 1 4f 14 5d 5 4 . [ X e ] 6 s 1 5d 5 5 . [ K r ] 6 s 1 4f 14 5d 5 3. Which of the following is not like the others? 1 . i o n i z a t i o n e n e r g y 2 . e l e c t r o n a f f i n i t y 3 . m e t a l l i c c h a r a c t e r 4 . e l e c t r o n e g a t i v t y 4. Rank the following species from smallest to largest radius:V 2+ , Mn 4+ , Ti + , Cr 3+ , Sc 1 . M n 4+ < Ti + < Sc < Cr 3+ < V 2+ 2 . S c < T i + < V 2+ < Cr 3+ < Mn 4+ 3 . S c < M n 4+ < Cr 3+ < V 2+ < Ti + 4 . M n 4+ < Cr 3+ < V 2+ < Ti + < Sc 5 . V 2+ < Mn 4+ < Ti + < Cr 3+ < Sc 5. What effective nuclear charge do 4 f electrons of a protactinium (Pa) atom experience? 1 . 7 3 2 . 5 3 . 3 7 4 . 5 5 6. Which species below is paired with its correct electron configuration? 1 .
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Unformatted text preview: C r , [ A r ] 4 s 2 3d 4 2 . A u + , [Xe] 6s 1 4f 14 5d 10 3 . Z n 2+ , [Ar] 4s 2 3d 8 4 . T c + , [Kr] 5s 1 4d 5 5 . P d , [ K r ] 5 s 1 4d 9 7. Which of the following ions has 2 electrons in its outermost s susbshell? 1 . P b 3+ 2 . I n 2+ 3 . S n 2+ 4 . T l 3+ 8. If you were given the following values for electron affinities: 200, 350, 120 and 75 How would you assign them to the elements Si, P, S and Cl, respectively? 1 . 7 5 , 1 2 , 2 , 3 5 2 . 1 2 , 7 5 , 2 , 3 5 3 . 1 2 , 2 , 7 5 , 3 5 4 . 7 5 , 2 , 1 2 , 3 5...
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practice quiz2 - C r , [ A r ] 4 s 2 3d 4 2 . A u + , [Xe]...

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