REPORT ON CHEMISTRY 
495 
Table— continued . 
Oxacids. 
Hydracids and 
Bases. 
Sulphur Acids and 
Bases. 
Seleniurets. 
Phosphurets. 
Carburets. 
Silicete. 
Cd + S 
/Pb, 2Pb + S 
one ? 
| P+Se? 
Pb + P? 
one ? 
? 
\ 4 Pb+S 
r Sn,2Sn + ^ 
one ? 
3 Sn + 2 P 
one ? 
l 3 S, Sn J 
.; 
2 Cu+S, Cu, 
9 9 
2 Cu+Se? 
Cu-j-P "1 
3Cu + 2P > 
3Cu+Pj 
? 
one ? 
l 
Cu, Cu, Cu, Cu 
Bi + S 
Cu-f Se ? 
Bi+Se? 
? 
• 
Hg, Hg 
several? 
one ? 
Ag-fS 
two ? 
one ? 
? 
? 
r Au+s -i 
\ Au-j-3 S / 
2 Au+P? 
/ 
? 
? 
9 99 
Pt, Pt 
Pd 
one or more? 
one ? 
one ? 
? 
- 
one 1 
one ? 
four ? 
one ? 
Ir+5 C? 
O-fS 
one ? 
, 
i 
