﻿Radium 
  and 
  other 
  Elementary 
  Substances. 
  827 
  

  

  Table 
  I. 
  

   Proportions, 
  1878-1894-1902-1903-1906. 
  

  

  

  H4n 
  

  

  H5n 
  

  

  H6n 
  

  

  H7n 
  

  

  

  

  

  

  Ne 
  

  

  = 
  7 
  

  

  

  - 
  =16 
  

  

  B 
  =10 
  

  

  - 
  =18 
  

  

  N 
  

  

  = 
  14 
  

  

  

  

  .. 
  .. 
  11 
  

   2-63 
  

  

  

  Ar 
  

   Kr 
  

   Xe 
  

  

  = 
  21 
  

   = 
  42 
  

   = 
  63 
  

  

  

  - 
  = 
  32 
  

  

  P 
  = 
  30 
  

  

  . 
  . 
  . 
  . 
  31 
  

   1-82 
  

  

  - 
  =36 
  

  

  Si 
  

  

  = 
  35 
  

  

  28 
  : 
  35 
  

   2-49 
  

  

  

  Ti 
  = 
  48 
  

  

  V 
  = 
  50 
  

  

  Cr 
  = 
  54 
  

  

  Fe 
  

  

  = 
  56 
  

  

  

  . 
  . 
  . 
  . 
  48 
  

  

  .. 
  ., 
  5.1-2 
  

  

  .. 
  .. 
  52-4 
  

  

  Mn 
  

  

  = 
  56 
  

  

  

  4-1} 
  

  

  5-5 
  

  

  7-3 
  

  

  Ni 
  

   Co 
  

  

  = 
  56 
  

  

  = 
  56 
  

  

  

  Ge 
  = 
  72 
  

  

  As 
  = 
  75 
  

  

  

  

  

  

  .. 
  .. 
  727 
  

  

  .. 
  .. 
  75 
  

  

  

  

  

  

  5-47 
  

  

  563 
  

  

  

  

  

  

  Zr 
  = 
  92 
  

  

  Nb 
  = 
  95 
  

  

  Mo 
  = 
  96 
  

  

  

  

  

  . 
  . 
  . 
  . 
  90 
  

  

  , 
  . 
  . 
  . 
  94 
  

  

  . 
  . 
  . 
  . 
  96 
  

  

  

  

  

  415? 
  5-4+ 
  

  

  6-67 
  

  

  8-6 
  

  

  

  

  

  Sn 
  =116 
  

  

  Sb 
  =120 
  

  

  

  Pd 
  

  

  =105 
  

  

  

  .. 
  ..116 
  

  

  .. 
  ..120 
  

  

  

  Rh 
  

  

  = 
  105 
  

  

  

  7-29 
  

  

  672 
  

  

  

  Ru 
  

   Da 
  

  

  = 
  105 
  

   = 
  105 
  

  

  

  La 
  =140 
  

  

  x 
  =140 
  

  

  x 
  =144 
  

  

  

  

  

  .. 
  ..139 
  

  

  

  

  

  

  

  67 
  

  

  8-15}' 
  ' 
  

  

  ' 
  10-0+ 
  

  

  

  

  

  x 
  =164 
  

  

  x 
  =165 
  

  

  

  

  

  

  9-11 
  + 
  " 
  

  

  8-30+' 
  ' 
  

  

  

  

  

  

  D 
  =188 
  

  

  Ta 
  =185 
  

  

  W 
  =186 
  

  

  

  

  

  . 
  . 
  . 
  . 
  95 
  

  

  .. 
  .. 
  182 
  

  

  .. 
  ..184 
  

  

  

  

  

  8-0+ 
  

  

  10-78? 
  9-8J 
  

  

  1826 
  

  

  

  

  

  U 
  =240 
  

  

  Bi 
  =210 
  

  

  

  Au 
  

  

  = 
  196 
  

  

  

  .. 
  ..240 
  

  

  .. 
  .. 
  210 
  

  

  

  Pt 
  

  

  = 
  196 
  

  

  

  18-4 
  

  

  9-83 
  

  

  

  Ir 
  

   Os 
  

  

  = 
  196 
  

   = 
  196 
  

  

  X 
  Estimated. 
  

  

  § 
  Anthracite. 
  

  

  Electro-deposited. 
  

  

  56-8-14H 
  

   55-8-00 
  

   58—8-66 
  

   58—8-96 
  

  

  105-6-120 
  

   104-4—11-2 
  

   104-4—11-4 
  

  

  196—19-34 
  

   197—21-50 
  

   198-22-42 
  

   198—22-48 
  

  

  tables 
  of 
  Wurtz, 
  Roscoe 
  and 
  Schorlemmer, 
  J. 
  P. 
  Cooke, 
  F. 
  W. 
  Clarke, 
  

   Atomicity, 
  and 
  more 
  recent 
  determinations. 
  

  

  