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Valiencies in 10 points for all elements

Answer» SILVER Ag+ Copper(I) CU+ Copper(II) Cu²⁺ ZINC Zn²⁺ Iron(II) Fe²⁺ Iron(III) Fe³⁺ Ammonium NH₄⁺ HYDROXIDE OH⁻ Nitrate NO₃⁻ Hydrogencarbonate HCO₃⁻ Explanation:


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