Refer to the values in Figure 12.9 and calculate the electronegativity difference in a B—Cl bond.

Figure 12.9

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1 IA S Li 1.0 11 2 IIA 4 Na 0,9 19 Be 1.5 12 0.8 37 Mg 1.2 6 20 Rb 0.8 55 Ca 1.0 38 3 Electronegativity 0.7 87 IIIB 21 Sr 1.0 56 Fr Sc Electronegativity INCREASES 39 Ba 0.9 88 1,3 value 4 IVB 22 Y 1.2 57 Ra Ti 1.5 40 La 1.1 89 5 VB 23 Zr 14 72 Ac PERIODIC TABLE OF THE ELEMENTS H 2.1 V 1.6 41 Hf 13 104 6 VIB 24 Nb 1.6 73 Rf Cr 1.6 42 Ta 15 7 VIIB 105 25 Mo 1.8 74 Db Mp 1.5 43 W 1.7 8 VIII 106 26 Tc 1.9 75 Sg Fe 19 44 Re 1.9 107 9 VIII 27 Ru 2.2 76 Bh 18 45 Os 2.2 10 VIII 108 28 Rh 22 77 Hs N 46 Ir 22 109 11 IB 29 Pd Mt 22 78 Cu 19 47 Pt 22 110 12 IIB 13 ΠΙΑ 5 130 Ag CE FOR 1.9 Ds 79 B 2.0 Zn 1.6 13 48 Au 111 24 14 IVA 6 AI 1.5 31 Cd 17 Rg 80 с 2.5 14 Ga 1.6 49 112 Hg 15 VA Cn Si 18 In 17 7 32 81 N 3.0 Ge 1.8 F 15 50 113 1.8 16 VIA 8 P 21 Nh 33 Sn 18 82 0 3.5 16 As 20 51 114 Pb 19 17 VIIA FI S 2.5 Sb 1.9 9 34 83 Se 24 Bi 19 F 12 4.0 He 17 52 115 18. VIIIA CL Mc 3.0 35 Te 2.1 84 10 Br 2.8 53 Po 20 116 Ne 18 I 25 85 Lv 36 Kr At 2.2 117 (54 Xe श Ts 86 Rn 118 Og