Ag
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Chemistry
Molecular & Ionic Compounds
IGCSE Chemistry
Edexcel
9th
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Ag +
Cu
Cu 2+
Pb
Pb 2+
Zn
Zn 2+
H
H +
OH
OH -
NH4
NH4 +
CO3
CO3 2-
NO3
NO3 -
SO4
SO4 2-