what color is zn oh 2（関連順）

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THÍ NGHIỆM TẠO KẾT TỦA Zn(OH)2

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I. ZnSO_4(a q)+2 NH_4OH(a q) ⟶Zn(OH)_2(s) +(NH_4)_2SO_4(a q) II. FeCl_3(a q)+3 NH_4OH(a q) ⟶Fe_2O...

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結果 : what color is zn oh 2