Распределите соединения по классам:
NaOH, P_{2} O_{5}, Fe_{2} (SO_{4} ) _{3} , Cu(OH) _{2} , HNO _{3}, HCl, CO _{2}, OF _{2}, Pb(OH) _{2}, HNO _{2}
Определите степень окисления у всех
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