52 ATOMIC WEIGHTS. 



Parts by weight. Parts by weight. 



36 Cl. combine with 24 Na. . . Cl Na 60 Chloride of Sodium. 

 24 O ....... 4 H ..... OH 4 28 jEtherine (En) 



36 C<5 ....... 3 H . . . . C6 H 3 39 Bicarburet of hyd. 



C<5 H5 41 Naphtha. 



C 10 H* 64 Naphthalin. 



C'5 H 4 94 Paranapthalin. 



NH 3 17 Ammonia. 



O Au 208 Protoxide of gold. 



O Pb 112 Protoxide of lead. 



O pi 104 Protoxide of platina. 



36 C6 ....... 5 H. . 



60 C 10 ...... 4 H .. 



90 C 15 ...... 4 H 



14 N ....... 3H 



8 O ....... 200 Au . 



8 O ....... 104 Pb. 



8 O ...... 96 pi 



8 O ....... 72 Bi . . . . O. Bi 80 Oxide of bismuth. 



26 Cy ...... 1 H. 



26 Cy ..... . 8 O. . 



26 Cy ...... 40 S. 



26 Cy ...... 36 Cl. 



14 C* H ____ 9 Aq. 



28C*H* ____ 9Aq. 



.CyH 27 Hydro-cyanic acid. 



Cy 34 Cyanic acid. 



Cy S 66 Sulpho-cyanic acid. 



Cy Cl 72 Chloro-cyanic acid. 



R2H 23 Alcohol. 



^H^H 37 ^ther. 

 22 C ........ 1 7 N H 3 C N H 3 39 Carbonate of ammonia. 



44 C'* ...... 48 K ____ C* K 92 Bicarb, of potass. 



54 N' ...... 48 K ..... N' K 102 Nitrate of potass. 



37 Cl H ____ 1 7 N H 3 . Cl H N H 3 54 Muriate of ammonia. 



37 Cl H ____ 28 En. . Cl H En 65 Muriatic aether. 



40 S ....... 32 Na ____ S Na 72 Sulphate of soda, 



. 40 S . . , ---- 20 Mg . . .. S Mg 60 Sulphate of magnesia. 



The lowest numbers in the two first columns 

 of the above Table down to oxide of bismuth 



