? ??????????? ????? ??? ?? ????????? ????????? «?????????» ??? ?? ???? ????? ? ???????? ??? ??????? ??????!?????? ???????? ???????? ?????????? ?????? ????? ?? ??????? ?? ????? ????????? ?? ???? ??? ??? ?????????????? ??? ?? ?? ????????? ??????? ??????.What on earth is ammonia? Ammonia, generally known as NH3, is actually a colorless gasoline with