INDEX. The numbers refer to paragraphs. Elements and compounds are referred to in groups. For instance, the heading Strontium Barium and its compounds, s. Calcium Base, meaning of term, 140 Bases, affinities of, 251, 252 Basic and acidic oxides, 124-126, 130-132, 134, 135, 193, 199--201, 205 Beryllium and its compounds, s. Calcium Berthollet's view of chemical affinity, 246 Bromine and its compounds, s. Chlorine 397 haloid compounds of, 400 hydroxides and oxides of, 398 sulphides of, 399 Carbon and its compounds, s. Carbon Group Carbon group of elements (C, Ti, Zr, Ce, Th) 467-473 general properties of, 467, 468 471 general relations of, 473 haloid compounds of, oxides and oxyacids of, 469 salts of, 472 sulphides and sulpho- acids of, 470 Group. Gay-Lussac's law of volumes, 87, 88, 281, 282 Gold and its compounds, s. Copper Group. Group I., elements of (Li to Au), 435-446 Group III., elements of (B to Yb), 453-466 Group IV., elements of (C to Pb), 467-482 Group VI., elements of (O to U), 411-422 Group VII., elements of (F to Mn), 150-159, Group VIII., elements of (Fe to Pt), 483- Guldberg and Waage's law of mass-action, Aluminium Group (Al, Ga, In, T1), 463 Boron Group (B, Sc, Yt, La, Yb), 457 Calcium Group (Be, Ca, Sr, Ba), 400 Carbon Group (C, Ti, Zr, Ce, Th), 471 Chromium Group (Cr, Mo, W, U), 415 Copper Group (Cu, Ag, Iron Group (Fe, Ni, Co), Magnesium Group (Mg, Cd, Zn, Hgf, 407 Nitrogen Group (N, P, |