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PhotoDisc 18: Health & Medicine
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Joint Photographic Experts Group Image
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1995-04-06
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1MB
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2295x1536
Labels:
text
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person
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clothing
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human face
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handwriting
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man
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whiteboard
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indoor
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wall
OCR:
19 20 Nb MO Kr)4d '5s 43 44 Zr H Y [Krydd'Ss' 195.08 Au 192.22 Rb Sr Pt 40 41 42 190.2 Ir 80 186.207 Os 79 [Xe]41"5d 37 38 39 183.85 18.548 Ta W Re 76 77 78 [X]4/ 5d 6s' [Xe)4/"5d'%s Hf 75 [e]ar"sd'ss" Cs Ba La-Lu 74 72 73 Une " The systematic names and symbols for elements of atomic numbers greater than 103 will be used until the approval of trivial 55 56 57 71 names by IUPAC. r Ung Unp Unh Uns Uno 109 Fr Ra Ac- 105 106 107 108 89 103 104 87 88 f-block COMMONS 157.25 158.925 KEY Lanthanoid Series (145) 150.36 +2 151.96 Pr Nd Pm Nd Pm Sm Eu Gd Tb 140.908 144.24 71 149 12 = 12.2711 C 57 Ce 62 63 64 65 58 59 60 61 [Xe]4/ 6s' (Xe]4/ 6s' [Xe)4f '68ª [Xe)4/ '5d '6s2 6 (244) (243 (247) (247) 7777 238.029 237.048 BK 7174 232.038 231.036 ---- Th Pa U INp Pu Am: Cm 91 92 93 94 95 96 97 Nas [Rn)Sf'sd'782 [Rn)5/'sd'7s) (Rn)5/"7sª [Rn]5f'7s2 [Rn]5f '6d'7s2 [Rn]5f'7sª IONIZATION ENERGIES and ELECTRON RELATIVE STRENGTHS OF ACIDS IN AQUEOUS 313-First Ionization Energy (kcal/mol of SOLUTION at 1 atm AND 298 K Electronegativity Conjugate Pairs 22 2 13 14 15 ACID 16 BASE 125 215 191 260 336 HI K 314 -H' + | HBr H* + Br very large 14 C HCI 2.0 2.6 very large O H+ + Cl 130 3.1 HNO 138 188 3. - H+ + NO, very large 242 2 4,50 very large 120 SO - H* + HSO. S - H* + HSO large - H' + SO. 1.5 × 10-1 110 H* + H,PO. 1.2 × 10 7.5 × 10- 100 NO H+ + Fe(H,O),(OH)"+ HF H+ + NO 8.9 × 10~ H* + F- 90 4.6 × 10 ~* OH H+ + Cr(H,O),(OH) ** 3.5 × 10~ 80 H+ + CH,COO 1.0 × 10-4 CO H+ + AI(H,O),(OH)2+ H* + HCO, 1.8 × 10 -* 70 H* + SO, 1.1 × 10-> H,S 60 PO H* + HS 43 × 10- NH.+ H* + HPO,'- 1.1 × 10- 50 HCO H+ + NH, 9.5 × 10 -* HPO H* + CO 6.2 × 10 -* 40 Grams of solute / 100 g H20 HS H* + PO. 5.7 × 10 56 30
