???????? ??????? ???? ???? ?????? ?????? ?????? ?????? ?? ???? ?? ???????????? ????? ????? ?????? ?????? ???????? ???? ?? ???? ?????? ?? ??????? ??? ?? ??????? ???? ? ?? ????????? ????? ????? ????.??? ???? ??? ?? ?????? ???? ???? ??? ?? ???? ????? ???? ???? ?????? ???????alpha: Bunsen solubility coefficient; initially in the series; precise rotat