BAXTKR. — A REVISION OF THE ATOMIC WETCIIT OF IODINE. 427 

 THE ATOMIC WEIGHT OF IODINE. 



Preliminary Series. Ag : Agl. 



Weight of 



Silver 

 Iodide in 

 Vacuum. 



grams. 



11.38079 

 7.77026 



10.02751 

 9 84838 



10.14605 



Loss 



on 



Fusion. 



grams. 

 0.00030 



not fused. 



0.00047 



0.00036 



0.00062 



Weight of 



Silver 



from 



Filtrate. 



Wt. Silver 



Iodide and 



Asbestos 



fr. Filtrate. 



grams. 

 0.00482 



0.00007 



0.00100 



0.00020 



0.00048 



Corri'cted 

 Weight Sil- 

 ver Iodide 

 in Vacuum. 



grams. 



11.38531 

 7.77033 



10.02804 

 9.84822 



10.14591 



Atomic 

 Weight 



of 

 Iodine. 



126.970 

 126.961 

 126.951 

 126.986 

 126.930 



Average 126.960 



Final Series. Ag : Agl. 



10.38668 



10.50876 



8.79718 



3.58503 



10.57440 



10.52213 



1081696 



7.70139 



8.48181 



11.59785 



11.07231 



0.00020 

 0.00035 

 0.00058 

 0.00020 

 0.00122 

 0.00044 

 0.00025 

 0.00038 

 0.00026 

 0.00034 

 0.00035 



10.38698 



10.50981 



8.79755 



3.58515 



10.57318 



10.52241 



10.81800 



7.70136 



8.48187 



11.60111 



11.07259 



126.975 

 126.977 

 126.947 

 126.994 

 126 972 

 126.967 

 126.940 

 126.969 

 126.985 

 126.973 

 126.973 



Average 126.970 



Average, rejecting Analysis 12 126.973 



Average of analyses with Sample I 126.976 



Average of analj'ses with Sample II, Fraction I . . 126.971 



2 . . 126.970 



3 . . r2().y77 



4 . . 126.973 



