1
Q
H
A
-1+1
2
Q
F
A
-1
3
Q
Cl, Br, I
A
-1+1+3+5+7
4
Q
o
A
-2
5
Q
S, Se, Te
A
-2+2+4+6
6
Q
N
A
-3+1+2+3+4+5
7
Q
P, As, Sb
A
-3+3+5
8
Q
Bi
A
-3+3
9
Q
C
A
-4+2+4
10
Q
Si
A
-4+4
10
Q
Li, Na, K, Rb, Cs, Fr
A
+1
11
Q
Al, Ga, Sc
A
+3
11
Q
Be, Mg, Ca, Sr, Ba, Ra
A
+2
11
Q
In, Tl, Au
A
+1+3
12
Q
Sn, Pb, Ir, Pd, Pt
A
+2+4
13
Q
Cu, Hg
A
+1+2
14
Q
Fe, Co, Ni
A
+2+3
15
Q
Zn, Cd
A
+2
16
Q
Ag, NH4+
A
+1
17
Q
Cr
A
+2+3+6
18
Q
Mn
A
+2+3+4+6+7
19
Q
Ti
A
+2+3+4
20
Q
V
A
+2+3+4+5
