Metal oxides act as bases. Bases are substances which could neutralise acids. Whenever a foundation reacts by having an acid it generates a salt and water.????? ?? ?? ????? ??? ?? ???????? ???? ???? ??? ?? ???? ???? ?????? ?????? ?? ??? ? ???? ???? ?? ?????? ??? ??? ??? ?????? ???? ??? ??? ???? ??? ??????.Amphoteric oxides are compounds of oxygen w

It appears like you had been misusing this element by going way too quick. You’ve been quickly blocked from applying it.?????????? ??????. ????????? ????? ??????? ?????? (??????)???? ?? ??????? (???????? ??? ???? ?? ??????) (?? ????? ??)?????????????????????????? ???? (?????)???? ?? ??????? (???????? ??? ???? ?? ??????) (?? ????? ??)???? ?????? ?