Level 2
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NO₂-
Nitrite
NO₃-
Nitrate
H-
hydrure
I-
Iodure
Br-
Bromure
Cl-
Chlorure
F-
Fluorure
S²-
Sulfure
N³-
Nitrure
P³-
Phosphure
O²-
Oxyde
H₃O+
Hydronium
NH₄+
Ammonium