Some compounds react with oxygen to kind oxides which usually do not exhibit acidic nor simple qualities. These types of compounds are referred to as neutral compounds of oxygen.??? ????? ?????????? ???? ?? ????? ???? ????? ?? ?? ????? ?? ??????? ?? ????? ?? ???? ????? ???? ? ????? ?????? ???? ?? ?????? ?? ???? ??? ?? ??????? ??? ??? ?????????? ??