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Exam%201%20White%20KEY[1]

Exam%201%20White%20KEY[1] - Examination#1 CH101 Section 003...

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Examination #1 February 13, 2008 CH101 Section 003 Dr. T. Brent Gunnoe Your Name: _____white answer key ____________________ INSTRUCTIONS 1) Place your name on every page. 2) Place your final answers on the answer sheet (page 2 of the exam). Only this page will be graded. 3) You may use the back of each page for scrap paper. 4) You may remove the last page (periodic table) to cover your work and use for scrap paper. 5) Unless you indicate otherwise via an email to Prof. Gunnoe, your exam will be returned in class by placing in a folder with the first letter of your last name. 6) TURN OFF YOUR CELL PHONE! 7) When you complete the exam, quietly turn in all pages (except the periodic table) at the front of the room. Avogadro's number = 6.022 x 10 23 F = kq 1 q 2 /( ε r 2 ) E = kq 1 q 2 /( ε r) c = νλ E = h ν ν = R H [(1/n lo 2 )-(1/n hi 2 )] R H = 3.29 x 10 15 Hz h = 6.6 x 10 -34 Js c = 3 x 10 8 m s -1 1
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Name: __KEY (White) Numbers in parenthesis are points possible __________________ 1. a) _molecule, element __(2) ______________ b) __molecule, compound _(2) ________________ 2. a) _2 __(2) ____ b) _68 g _(2) ___ 3. a) ___Na _(2) ___ b) __Cl __(2) ___ 4. a) _Cation __(2) ______ b) _+1 _(2) __________ c) _Ne or neon _(2) _______________________ 5. a) Protons: _7 _(1) ____ Electrons: __10 _(1) __ Neutrons: __7 _(1) __ b) Protons: __6 _(1) ___ Electrons: __6 _(1) ___ Neutrons: _6 _(1) ___ 6. _N _(2) ___ ____ 7. __C __(2) ________ 8. a) __ MgCl 2 ___(3) ____ b) __ Na 2 O _(3) ___________ 9. a) ___[Ne]3s 2 3p 4 _or long hand _(2) ________ b) __[Ar]3d 3 _ or long hand ___(2) _______________________ 10. i) _D ___(2) ___ ii) _A __(2) ___ iii) __C __(2) _ iv) _B _(2) ___ 11. _C ___(3) __________ 12. (2, no partial credit) 13. _1, 3 ___(2, no partial credit) _____ 14. __Rb __(3) _______ 15. a) _increase _(3) ____________________ b) __decrease ____(3) ________________ 16. _A __(2) _______________ 17. n = _2 __(2) ______ l = __1 __(2) _________ 18. A: _1 __(2) _______ B: _3 __(2) ______ C: __1 __(2) _____ D: _1 _(2) _________ 19. _atom ____(3) ____________________________ 20. i) _B ___(3) ____________ ii) _A __(2) ___________ 21. _D __(3) ______________ 22. _B ___(2) ______________ 23. _H -1 _or H 1- (2)___________________ 24. A: _+7_(1) ___ B: _-2 _(1) ___ C: _+1 _(1) ___ D: __-1 __(1) ___ 25. a) _NaCl _____(2) ____________ b) _FeCl 2 __(2) __________________ 26. _C _____(3) ___________ 2
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