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1 N2O5
2 Cl2O7
3 HCl
4 Al4C3
5 HF
6 SO3
7 PbH4
8 Ga2Se3
9 Mn2O7
10 Li2S
11 BaCl2
12 TiO2
13 AuH3
14 Fe2O3
13
4
5
7
10
2
6
11
9
3
14
8
12
1