August 2022 1 3 Report
помогите пожалуйста с цепочками превращений
а)CuSO4–>CuCl2–>ZnCl2–> Na2ZnO2–>Zn(OH)2–>Zn(OH)NO3
б)Hg(NO3)2–>Al(NO3)3–>NaAlO2 –>Al(OH)3–>Al(OH)Cl2–>AlCl3
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