1820.] 



Arsenic, 4*75 



the Atomic Theory. 



' + l-S oxygen... Oxide of arse- 

 nic 



■ 2'5 Arsenicacid 



; +3 sulphur.. 

 + 6'6 chlorine 



Sulphuret of 



arieiiic 

 Chlorurel of 

 ditto. 

 + 23'43 iodine. . lodurct of ditto 

 + 2 oxygen = Oxide of molyb- 

 denum 



Molybdenuin, 6 J^ +3 = Molybdic acid 



+ 4 sulphur. ... — Sulphurct of 



iiKtlybdenum 

 f + 1'5 oxygen. . . = Oxide of chro- 

 I Riium 



I +3 = Chromic acid 



f + rS oxygen. .. = Oxide of tung- 

 sten 



CbromiiiTD, 3*5 



Tungsten, 12. 



+ 3 = Tungstic acid 



CoIumbiuDi, 18*23 J+\ = Columbic acid 



Siliciiim, 

 Zirconium, 4'625 

 Aluminum, 1°1 13 

 Glucinnui, 2-205 

 Yttrium, 4 



Calcium, 2-G2 



Magnesium, 1-5 



Strontium, 5'5 



Barium, 8-73 



Sodium, 600G 



+ 1 

 + 1 

 + 1 

 + 1 



+ 1 

 + 1 

 1 + 4*4 chlorine 



+ 15"62 iodine 

 1 oxygen . . 

 I + 4*4 chlorine 



+ 15'62 iodine 



+ 1 oxygen . . 



' + 4-4 clilorine 



+ 15-62 iodine 



f + 1 oxygen . . 



+ 4-4 chlorine 



+ 15-62 iodine 



+ 1 oxygen 

 + 1'5 



+ 4-4 chlorine 



, + 15*62 iodine, 



+ I oxygen . . 



Potassium, 5*0 



+ 3, 



+ 4*4 chlorine 

 + 15-62 iodine 



= Silex 



= Zircon 



= Aluroine 



= Glucine 



= Yttria 



= Lime 



= Chloruret of 



calcium 

 = Idduret of ditto 

 = Magnesia 

 = Chloruret of 



magnesium 

 = loduret of ditto 

 = Slrontian 

 = Chloruret of 



strontium 

 = Iiiduret of ditto 

 = Barytes 

 = Chloruret of 



barium 

 = loduret of 



barium. 

 = Soda 

 = Peroxide of 



sodium 

 = Chloruret of do. 

 = loduret of ditto 

 = Polassa, or pot- 

 ash 

 = Peroxide of po* 



tassium 

 = Chloruret of do. 

 = loduret of ditto 



343 



r 7*25 arsenic acid + a quan- 

 tity of base, having 1 oxygen, 

 [ form a neutral arseniate. 



" 9 molybdic acid + a quaa- 

 jtity of base, having 1 oxygen, 

 ' form a neutral moly bdat»?. 



[ 6-5 chromic acid + a quan- 

 tity of base, having 1 oxygen, 

 , form a neutral chromate. 



r 15 tungstic acid + a quan- 

 (tity of base, having 1 oxygen, 

 ' form a neutral tungstate. 



19-23 columbic acid + a. 

 )quantity of base, having 1 

 i oxygen, form a neutral colum- 

 , biate. 



