August 2022 1 2 Report

Н3+.....=Р2О5+......... ,NSO3+......=Na2Sio4+...... ,CaO+......=CaSiO3;

Na2Co3+HCl=................... . NaOH+HCl=............ .Fe(OH)3+HNO3=............... .Mg+H2SO4=...........;

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