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SUMMARY of TYPES OF INTERMOLECULARFORCES

Depends onIon-Ion Qionic bond

Ion-Dipole Q, Ions in aqueoussolutions of

electrolytes

Dipole-Dipole

Ion-Induced Dipole Q, ! ions in nonpolar

solvents

3

Depends on

Dipole-Induced Dipole , ! polar molecules

in nonpolar solvents

Dispersion ! induced-dipole

induced-dipole

Hydrogen Bonding directional must have H bonded dipole-dipoleto N,O,F

Mary J. Bojan Chem 110

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$*+'58%+ *E% 0) K'+4%$F *E% E,8E%+ *E% HAP

7I?) 4C%&?() LOPQ6R

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XE% !+=$*#" /#]4% '+ ^B1 #++#= '( #*'@$6%_5%$ *E%

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?P )'"%43"#+ $'",6$ #+% ('+@%6 H= #*'@$ '+ @'"%43"%$E%"6 *'8%*E%+ H= ,5*%+@'"%43"#+ ('+4%$

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XE% A+'A%+I%$ '( *E% #""'*+'A%$ '( 4#+H'5 #+% +%"#*%6*' H'56,58 ,5 $'",6$P

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\@%&'"3Q j H'56$ *' %#4E !$A E=H+,6,b#I'5*%*+#E%6+#"F 6%5$%

hardest substance known (Gem)abrasive, drill bits, cutting tools

conducts current, soft: lubricant batteries (as electrode), pencils

Uses Graphite:

Carbon Black (amorphous) tires, ink pigments, carbon paper Charcoal (amorphous) adsorb molecules in filtersCoke (amorphous) reducing agent in metallurgical operation

Uses Diamond:

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-3@@#+=2 7'56,58 ,5 -'",6$MAIN GROUPS MAIN GROUPS

1A1

7A17

8A18

1H

1.008 2A2

3A13

4A14

5A15

6A16

1H

1.008

2He

4.003

3

Li6.941

4

Be9.012

5

B10.811

6

C12.011

7

N14.007

8

O15.999

9

F18.998

10

Ne20.180 11Na

22.990

12Mg

24.305

13Al

26.982

14Si

28.086

15P

30.974

16S

32.066

17Cl

35.453

18Ar

39.948

19K

39.098

20Ca

40.078

31Ga

69.723

32Ge

72.61

33As

74.992

34Se

78.96

35Br

79.904

36Kr

83.80

37Rb

85.468

38Sr

87.62

49In

114.82

50Sn

118.71

51Sb

121.76

52Te

127.60

53I

126.90

54Xe

131.29

55Cs

132.91

56Ba

137.33

81Tl

204.38

82Pb

207.2

83Bi

208.98

84Po[209]

85At

[210]

86Rn[222]

87Fr

[223]

88Ra[226]

114

[285]

116

[289]

118

[293]

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