1 H 1,008 2 He 4,003 2 13 14 15 16 12 6 Li 6,94 4 Be 9.012 5 B 10,81 2 N 14.01 0 16,00 9 F 19,00 10 Ne 20,18 12.01 11 Na 22,99 12 Mg 24.31 13 AI 26,98 14 Si 20.09 16 S 12.06 17 CI 35,45 2 4 5 6 7 9 P 30.97 10 11 Ar 39,95 19 K 39,10 20 Ca 40,00 4 21 Sc 44,96 Ti 47.87 V 50,94 24 Cr 52,00 25 Mn 54.94 26 Fe 55,85 22 Co 58,93 Ni 58,69 29 Cu 63,55 30 Zn 65,38 31 Ga 69.72 32 Ge 72,6) 33 As 74,92 14 Se 78.97 Br 79,90 36 Kr 83,80 54 131) 37 Rb 95,17 38 Sr 87,62 39 Y 88,91 57-71 40 Zr 91.22 41 Nb 92,91 S 42 Mo 95,95 TC Ru 101,1 45 Rh 102, 46 Pd 106,4 48 Cd 132,4 Ag 107,9 49 In 114,8 50 Sn 118,7 52 Te 127,5 Sb 121,8 S3 1 126,9 56 Ba 137,3 72 Hf 178,5 73 Ta 180,9 55 Cs 132,9 74 w 183,8 75 Re 186,2 76 Os 190,2 73 Ir 192,2 6 78 Pt 195,1 80 Hg 200,6 84 0 Rn 82 Pb 207,2 Au 197,0 At TI 204.4 209,0 89-103 67 Fr 88 Ra 104 Rf 105 Db 106 Sg 102 Bh 108 Hs 109 Mt 110 Ds 112 Cn 113 Nh 114 FI 115 Mc 116 LV 112 Ts 118 Og Rg 69 57 La 138,9 58 Ce 140,1 59 Pr 140,9 60 Nd 144,2 63 Pm Sm 150.4 63 Eu 152,0 55 b 158,9 Dy 162,5 67 164,9 68 Er 1673 70 Yb 173,0 LU 175,0 168,9 Gd 157,3 96 Cm 93 89 90 Th 232,0 91 Pa 231,0 92 U 238,0 94 Pu 95 Am 97 k 98 CF 99 Es 100 Fm 101 Md 102 No 193 L Np R = 2,179 x 10-18 1 atm = 1,01325 bar C= 2,998 x 10 m s - Latm = 760 torr R= 0,08206 L atm mol-'K-1 nm = 10-m Gesu = 4,18Jg-K-1 g = 9,8 ms-2 1 atm = 760 mmHg R = 8,314 mol-'K-1 1 pm = 10-12 m Kbsu) = 0,512 K m-1 h = 6,626 x 10-34s 1 atm = 101325 Pa 1) = 1 kg m?s-2 1 ug = 10-6g K(su) = 1,86 Km-1 1 cal = 4,18) NA = 6,02 x 1023 1. For XCI crystallizing in the NaCl structure, one side of the unit cell is 534.2 pm. Radius of Cl- anion is 181 If pm, calculate the radius of the X+ cation in pm