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H
C
N
O
S
P
F
Cl
Br
...
●
ht
5
ht
10
ht
31
ht
2
ht
O
H
2
Al
3+
Mg
2+
O
-
H
S
O
O
-
O
O
-
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
O
-
H
Mg
2+
Mg
2+
Mg
2+
Mg
2+
Mg
2+
Mg
2+
Mg
2+
Mg
2+
Mg
2+
Al
3+
Al
3+
Al
3+
Al
3+
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