THE PERIODIC CLASSIFICATION OF THE ELEMENTS. 
446 APPENDIX 
Group VIII. 
d 
'd 
O 
-M 00 
CO ,/ 
XI II 
cScS 
00 
*03 
00 
O 
g.!L 
iz: 
00 
d 
B II 
HH i 
&H 
"m 
< 
B t' 
2 'o 
13 2 
m II 
ciT) 
PLia< 
B"^ 
33 
Id 
^11 
MXi 
pia 
a *7 
S o 
o M 
5 II 
3 3 
D ^(2 
- 1 
3 S' 
II 
1 PMCLi 
B n 
d ^ 
^ II 
1 ‘C M 
O' 
la 
1 1 
1 1 66 
Group VII. 
dw 
0 ) 
g O 
’6 
2 ii 
<D »0 
d 
*d lo 
O ro 
2 H 
^o 
" S 
1 2 
s ^ 
c II 
tij c 
SS 
4 ) N 
d O' 
Bff 
S II 
^ u 
1 
4 > 
.3 ^ 
. 2 - 
. II 
1 
1 
1 
Group VI. 
6 a 
piPi 
c 8 
^'S 
!?ll 
OO 
d o 
II 
OT(Z) 
Chromium 
Cr=52.o 
B ” 
d o\ 
g ir 
dH <u 
a; CO 
CO 
Molybdenum 
Mo=96.o 
B 
3 
■§ ” 
I 
1 
g° 
■Ji ^ 
1 
B “? 
3 oo 
3 ff 
2 II 
OO 
Group V. 
6 tS 
ap< 
d d 
01 O 
II 
d o 
o *-f 
rj fO 
^ 11 
oOh 
Vanadium 
V=5i.o 
•s? 
4 > rh 
B IT 
< 
B 
1 - 
BS 
.2 II 
OX 
ou 
°8 
.1 If 
'*-> !l 
d 
<JC 0 
1 
1 
B “? 
d M 
d'S 
d II 
d d 
HH 
tg'S 
3 " 
B.E 
■ 2 pq 
m 
1 
Group IV. 
^a 
p^pi 
a ° 
i a 
U II 
uo 
d fo 
8 00 
II 
CO.!!, 
CO 
Titanium 
Ti= 48 .l 
Germanium 
Ge=72.s 
Zirconium 
Zr=9o.6 
d 0 
if 
d 
CO 
cs 
B^ 
3 
fc£ 
OO 
1 
1 
T 3 M 
II 
X 
P-i 
rj- 
B <i 
.2 5 > 
S II 
Jixi 
HH 
Group III. 
6 
a 
O 
d M 
§ II 
Aluminum 
A 1 = 27 .i 
Scandium 
Sc=44.i 
B'^ 
.2S' 
O^ 
6 o 
.3 ^ 
C 00 
P II 
|X>H 
.3 M 
2 Ii 
d 
h-J 
Lanthanum 
! La=139 
B 
.3 ^ 
w 
u „ 
«II 
BS- 
3 N 
’dC 
xi^ 
H 
1 
Group II. 
6 
B 
^ M 
a ■ 
o ^ 
.bJI 
OO 
.3 ^ 
SII 
ta M 
B° 
.2 ^ 
.a II 
d d 
OO 
« fo 
II 
a 
N 
B n 
.2'° 
3 
2 II 
MW 
Cadmium 
Cd=ii2.4 
s ^ 
X iT 
d d 
pqcQ 
1 
1 
Mercury 
Hg=200.6 
d 'C 5 
d 0* 
d 
^ II 
dT? 
f20:^ 
Group I. 
q 
a 
Hydrogen 
H = i.oo8 
i ? 
.«lO 
-S II 
B 5 ? 
.2 II 
Potassium 
K= 39 .io 
l-l KO 
di . 
O, ro 
O,'0 
O II 
ol 
o 
Rubidium 
Rb=85.45 
(h 00 
S" 
CO 2 
II 
U) 
< 
5 
c M 
d ro 
3 H 
S i 
OO 
■ 1 
1 
w 
'o 
OB' 
II 
3 
<1 
1 
Zero group. 
B^ 
IT 
<Ll (U 
ww 
d 04 
|8 
^ II 
(U 
I? 
00 
00 
r? 2? 
S)ll 
d 
0 (S 
MtS 
d 
d 
0 ^ 
d II 
OJ <u 
XX 
1 
1 
Series 
H 
C 4 1 
fO 
lo 
00 
o» 
0 
M 
M 
