August 2022 2 5 Report

Осуществить превращения :

а) Mg -> MgO -> Mg(NO3)2  ->Mg(OH)2

б) P -> P2O5 -> H3PO4 -> K3PO4 

в) Al2O3 -> AlCL3 -> Al(OH)3 -> Al(NO3)3

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