TABLE I. 



Table of Elementary Substances, zvith their Atomic Weights m Multiple Proportions, 187S— 1894.-1^02— igoj. 



+ Un 

 H = I 



Li = 7 



.... ^>. 



o'59T 



Na = 23 



• • ■ ■ 23 

 0-98 



K = 39 



■ ■ ■ ■ 39 

 0-86 



Cu = 62 



.... 6^.^ 



8-9 



Rb = 85 



.... 85 



1-52 



Ag = 108 



• • • • 108 

 io"6 



Cs = 131 



• • ■ • 132 

 1-88 



.T = 154 



I2-2J 



X =177 



Hg=200 



■ ■ ■ • 200 

 13-6 



F = 19 



. . . . jg 



CI = 35 



■■ ■■ 35 5 

 I '3 



Br = 81 



• • • • 80 

 3'o 



I = 127 



• • • • 127 



4-95 



+ ll2n — 

 He = 2 



Gl = 8 



• ■ • • 9-2 

 r-64? I -3! 



Mg= 24 



• • • • 24 



174 



Ca = 40 



• • • • 40 



1-58 



Zn = 64 



.. .. 65 



7-2 



Sr 



87-5 



2"54 



Cd = 112 



■ • • • 112 

 8-69 



Ba = 136 



• ■ ■•137 



375 



X = 160 



io-i3:|; 

 Ra = 184 



4'8| 



Pb = 208 



• • ■ 207 

 11-44 



O = 16 



• • • • 16 



S = 32 



• • • • 32 



2-05 



Se 



4-8 



80 



79'4 



Te = 128 



• • ■•128 

 6-3 



n^n 



C = 12 



■ ■ ■ ■ 12 



i7i§ 



Al = 27 



• • • • 27 



2-56 



Sc = 42 



• • • • 44 



3-4 



Ce = 69 



92 : 141 

 6-5 



Ga = 96 



• • • • 70 



5 '95 



Y = 123 



617 : 895 

 8-it 



In = 150 



75"6 : 113 4 



7-42 



Er = 177 



• ■ • • i7o"6 



9-41 



Tl = 204 



• • • • 204 



11-85 



Th = 231 



• • - • 231-4 



11-23 



H4/ 



16 



32 



Ti 



48 



4'i + 



Ge= 72 



.... ^2-7 



5'47 



Zr = 92 



• - - • 90 



4'i5? 5-4; 



Sn = 116 



• • --116 



7-29 



La = 140 



• - -- 139 

 67 



164 



9'ii4. 



D = 188 



■ ■ ■ • 95 



8-0 1 



U = 240 



- ■ ■ ■ 240 

 18-4 



H5« 



B = 10 



■ - 1 1 

 2-63 



P = 30 



• • • • 31 

 182 



V = 50 



■ ■ • • 5i"2 



5"5 



As = 75 



■ • • • 75 



5-63 



Nb = 95 



- - - - 94 

 667 



Sb =123 



■ - 120 

 672 



X = 140 



Po?= 165 



830.1; 



Ta - 185 



• - • - 182 

 10-78? 9 8t 



Bi = 210 



- - ■ - 210 

 9-83 



H6;, 



— = 18 



- = 36 



Cr = 54 



• - • - 524 



7-3 



Mo= 96 



- ■ - - 96 

 8-6 



= 144 



W = 186 



- - • - 184 

 18-26 



H7« 

 Ne = 7 



N = 14 



Ar = 21 

 Kr = 42 

 Xe = 63 



Si = 35 



28:35 

 2-49 



Fe = 56 

 Mn= 56 

 Ni = 56 

 Co = 56 



Pd = 105 

 Rh = 105 

 Ru = 105 

 Da = 105 



Au = 196 

 Pt = 196 

 Ir = 196 

 Os = 196 



56-8-. 4|| 

 55 — 8 00 

 58—866 

 58—8-96 



105-6 1 2'0 



104 4 1 1'2 



1044 1 1-4 



196 — 19-34 



197 — 2i'5o 



198 — 22-42 



*Accepted Atomic Weights. tSpecific Gravities. ^Estimated. §Anthracite. ||Electro-deposited. 



The accepted atomic weights are taken from the standard works and tables of Wurtz, Roscoe and Schorlemmer, j. P. Cooke, F. W. Clarke, and Watts' 



"Diet. Chem. Supp.," p. 247 — Atomicity. 



