#Chem 161-2007 recitation 3rd week

#Chem 161-2007 recitation 3rd week - ET: See review session...

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ET: See review session notes for possible update or other examples. CHEMISTRY 161-2007 3rd WEEK RECITATION ANNOUNCEMENTS E-MAIL Don’t let your mailboxes get full. ATTENDANCE Put a check next to your name.  Review your e-mail address.  Add  your name and e-mail address if it isn’t listed. QUIZ Section 23, W 9/19, Hill et al. 1.1-3.3 HOURLY EXAM Exam I: Sunday, Sept. 23, 3:00-4:20 PM, chapters 1 to 3 Section 29: Lor 022 Optional review session; two parts Part I, 8-10 PM, Sunday night, Hck 138 Part I = Chapters 1 and 2 Part II, 8-10 PM, Wednesday night, Cook-Douglass Lect. Hall 109 (located near the Food Science Building) Part II = Chapter 3. RECITATION Section 23 – These notes will be Wednesday’s recitation. Please print a copy and bring to class. Chem 161-2007 3 rd week recitation 1
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nd week’s recitation notes and this. Please print a copy of both and bring to class. Chapter 3: • MOLECULAR AND FORMULA MASSES • CHEMICAL EQUATIONS • STOICHIOMETRY OF CHEMICAL REACTIONS • LIMITING REACTANT AND YIELD CALCULATIONS • SOLUTION STOICHIOMETRY • MOLARITY Chem 161-2007 3 rd week recitation 2
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PART II - CHAPTER 3 MOLES Note to ET: Define moles Chem 161-2007 3 rd week recitation 3 MOLE
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PERIODIC TABLE Atomic Numbers 1A 2A 3B 4B 5B 6B 7B 8B 8B 8B 1B 2B 3A 4A 5A 6A 7A 8A H 1 1.008 He 2 Li 3 6.941 Be 4 9.012 2 B 5 10.81 1 C 6 12.01 1 N 7 14.00 7 O 8 15.99 9 F 9 18.99 8 Ne 10 20.18 0 Na 11 22.99 0 Mg 12 24.30 5 Al 13 26.98 2 Si 14 28.08 6 P 15 30.97 4 S 16 32.06 6 Cl 17 35.45 3 Ar 18 39.94 8 K 19 39.09 8 Ca 20 40.07 8 Sc 21 44.95 6 Ti 22 47.86 7 V 23 50.94 2 Cr 24 51.99 6 Mn 25 54.93 8 Fe 26 55.84 5 Co 27 58.93 3 Ni 28 58.69 3 Cu 29 63.54 6 Zn 30 65.39 Ga 31 69.72 3 Ge 32 72.61 As 33 74.92 2 Se 34 78.96 Br 35 79.90 4 Kr 36 83.80 Rb 37 85.46 8 Sr 38 87.62 Y 39 88.90 6 Zr 40 91.22 4 Nb 41 92.90 6 Mo 42 95.94 Tc 43 97.90 7 Ru 44 101.0 7 Rh 45 102.9 1 Pd 46 106.4 2 Ag 47 107.8 7 Cd 48 112.4 1 In 49 114.8 2 Sn 50 118.7 1 Sb 51 121.7 6 Te 52 127.6 0 I 53 126.9 0 Xe 54 131.2 9 Cs 55 132.9 1 Ba 56 137.3 3 La 57 138.9 1 Ce 58 140.1 2 Pr 59 140.9 1 Nd 60 144.2 4 Pm 61 144.9 1 Sm 62 150.3 6 Eu 63 151.9 6 Gd 64 157.2 5 Tb 65 158.9 3 Tl 81 204.3 8 Pb 82 207.2 Bi 83 208.9 8 Po 84 208.9 8 At 85 209.9 9 Rn 86 222.0 2 Fr 87 223.0 2 Ra 88 226.0 3 Ac 89 227.0 3 Th 90 232.0 4 Pa 91 231.0 4 U 92 238.0 3 Np 93 237.0 5 Pu 94 244.0 6 Chem 161-2007 3 rd week recitation Element Atomic No. Atomic Weight 4
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ET note: Not everything goes through moles, e.g., volume to grams, grams to volume, atoms to molecules, molecules to atoms. ZUMDAHL 6
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This note was uploaded on 04/12/2008 for the course CHEM 161 taught by Professor Vacillian during the Fall '08 term at Rutgers.

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#Chem 161-2007 recitation 3rd week - ET: See review session...

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