286 



Mr. Bxleys Application of 



III. CHEMICAL COMBINATIONS IN DOUBLE GROUPS. 



Name. 



26. Water 



27. Sulphuretted 



hydrogen 



28. Carbonic acid 



29. Sulphur, acid 



30. Chloride of sul. 



31. Nitrous oxide 



32. Bisulphuret of 



carbon 



33. Borochloric 



acid 



34. Deutoxide of 



chlorine 



35. Protochloride 



of mercury 

 36.Bromide of mer. 



37. Hydrocyanic 



acid 



38. Chlorocyanic 



acid 



39. Ammonia 



40. Sulphuric acid 



41. Inflam. gas of 

 Dr. Thomson.* 



42. Phosphoretted 

 hydrogen 



43. Arsenuretted 



hydrogen 



44. Chloride of 



phosphorus 



45. Chloride of 



arsenic 



46. Perchloride 



of tin 



47. Light carbu- 



retted hyd. 



48. Perchloride of 



titanium 



49. Perphosphu- 



retted hyd. 



50. Alcohol 



51. Oil gas 



52. Ether 



53. Muriatic ether 



54. Hydriodic ether 

 65. Citrene 

 56. Paranapthaline 

 57.Chloro- carbonic 



acid. 



Elementary Atoms. 



Number. 



O +2H 



S + 2H 



C + 20 

 S + 20 



S + 2C1 

 + 2N 



C + 2 S 



B + 2C1 



CI + 20 



CH-2Hg 

 Br + 2 Hg 



H + (N+C) 



C1 + (N+C) 



N -1-3H 

 S + 30 



cC-i-2H) + 3Cl 

 2P-f-3H 

 2As+ 3H 

 2 P + 3 CI 

 2 As + 3C1 

 Tn + 4 CI 

 CH-4H 

 Ti -f 4 CI 



3P+ 3H 



Aq + 2 olef. 



3C + 6H 



Aq + 2 eth. 

 M + Cl+2olef 

 H + I+2olef. 



5C + 8H 

 15 C H- 12 H 



2Cl+(0 + C) 



Weight. 



16+2 



32+2 



12+32 

 32+32 

 32+72 



16+28 



12+64 

 16+72 

 36+32 



36+200236 



80+200280 

 1+26 



Wtof 

 comp. 

 atom. 



18 



34 



44 



64 



104 



44 



76 



88 

 68 



36+26 



14+3 



32+48 



14+108 

 32+3 

 76+3 

 32+108 

 76+108 

 116+144 

 12+4 

 52+144 



48+3 



18+28 

 36+6 

 18+56 

 37+28 



127+28 

 60+8 



180+12 



72+28 



27 



62' 



17 



80 



122 

 35 



79 

 140 

 184 

 260 



16 

 196 



51 



46 

 42 

 74 

 65 



155 

 68 



192 



100 



ISp. gr, 

 Vol hyd 51 



Sp.gr. air ^1 



By Gal. jBy Exper 



17 



22 

 32 

 52 

 22 



38 



44 



34 



118 

 140 

 13J 



31 



81 

 40 



61 



171 



•625 



1-180 



1-527 

 2-222 

 3-611 

 1-527 



2-638 2-644 

 3055 3-942 



•628 



1-19 



1-519 

 2-255 

 3-67 

 1-522 



Authority. 



70 



92 



130 



8 

 98 



25J 



23 

 21 

 37 

 324 



77-j 

 34 

 96 



50 



2-361 



8-194 



9-722 



•937 



2152 



•590 



2-777 



4-236 

 1-215 

 2-743 

 4-861 

 6-388 

 9-027 

 •555 

 6-805 



1-770 



1-597 

 1-458 

 2-569 

 2-256 

 5-381 

 2-361 

 6-666 



3-472 



2-346 



8-20 

 9-665 

 •947 



2153 



-597 

 3-000 



4-175 

 1-214 

 2-695 



4-875 

 6-300 

 9-199 

 •559 

 6-856 

 1-761 



Gay Lussac. 



Thenard. 



Ditto. 

 Berzelius. 

 Dumas. 

 Thenard. 



Gay Lussac. 



Dumas. 



Thenard. 



Mitscherlich, 

 Ditto. 

 Gay Lussac. 



Dumas. 



Biot& Arag( 

 Mitscherlich 



Thomson. 



Dumas. 



Ditto. 



Ditto. 



Ditto. 



Ditto. 



Henry. 



Dumas. 



Ditto. 



1-613 

 1-458 

 2-586 

 2-219 

 5-474 

 2-383 

 6-741 



3-472 



Gay Lussac, 



Henry. 



Gay Lussaci 



Thenard. 



Gay LussaCi 



Dumas. 



Ditto. 



Henry. 



• Sesquichloride of carbydrogen, a compound which Dumas, as too often happens at present, re-dis- 

 tovered 11 years subsequent to Dr. Thomson, and hus termed its basis methylene, instead of carbydrogeu. 

 —Edit. 



