414 
Transactions of the Royal Society of South Africa. 
Symbol. 
Natural Formula. 
Formula 
in Figures 
(H = 1). 
Experimental 
Atomic Weight 
(0 = 16-018). 
s 
32H 
+ 
2/i, 
+ 
u) 
32-118 • 
32-105 
CI 
35H 
+ 
Lt + 5w 
35-509 
35-500 
A 
40H 
40-00 
40-045 
K 
39H 
+ 
W + W 
39-109 
39-138 
Ca 
40H 
+ 
o 
+ 
0) 
40-118 
40-134 
Sc 
44H 
+ 
3^ 
+ 
OJ 
44-127 
44-150 
Ti 
48H 
+ 
4/i 
+ 
0) 
48-136 
48-154 
V 
51H 
+ 
5ju 
+ 
2a> 
51-245 
51-257 
Cr 
52H 
+ 
6/1 
+ 
iO 
52-154 
52-158 
Mn 
55H 
+ 
2/i 
55-018 
54-992 
Fe 
55H 
+ 
2/i 
+ 
55-918 
55-913 
Ni 
58H 
+ 
2^ 
+ 
7io 
58-718 
58-745 
Co 
59H 
+ 
2}i 
59-018 
59-066 
Cu 
63H 
+ 
2/x 
+ 
6w 
63-618 
63-641 
Zn 
65H 
+ 
2^ 
+ 
4a> 
65-418 
65 443 
Ga 
70H 
+ 
3/^t 
70-027 
69-98 
Ge 
72H 
+ 
4/i 
+ 
72-536 
72-58 
As 
75H 
+ 
3/i 
75-027 
75-084 
Se 
79H 
+ 
2/. 
+ 
3(0 
79-318 
79-289 
Br 
80H 
+ 
80-009 
80010 
Kr 
83H 
83-00 
83-09 
Eb 
85H 
+ 
a + 5w 
85-509 
85-545 
Sr 
87H 
+ 
2^ 
+ 
7io 
87-718 
87-718 
Y 
89H 
+ 
3/i 
89-027 
89-099 
Zr 
90H 
+ 
+ 
6ii) 
90-636 
90-702 
Cb 
93H 
+ 
+ 
6it) 
93-645 
93-605 
Mo 
96H 
+ 
6/i 
96-054 
96-108 
Eu 
lOlH 
+ 
Qfi 
+ 
8<jj 
101-872 
101-82 
Eh 
103H 
+ 
Sfji 
103072 
103-02 
Pd 
106H 
+ 
2^ 
+ 
106-818 
106-820 
Ag 
108H 
+ 
A" 
108-009 
108 002 
Cd 
112H 
+ 
2m 
+ 
112-518 
112-526 
In 
115H 
+ 
115027 
114-93 
Sn 
119H 
+ 
4m 
+ 
(i) 
119-136 
119-135 
Sb 
120H 
+ 
+ 
3(0 
120-327 
120-336 
Te 
127H 
+ 
2/i 
+ 
6w 
127-618 
127-644 
I 
127H 
+ 
127-009 
127-063 
X 
130H 
130-00 
130-15 
Cs 
133H 
+ 
133-009 
132-96 
