??????? ??? ????? ? ????????? ?? ?? ???? ??? ???? ????.????? ??? ????????? ???? ?? ???? ????? ?? ???? ???? ????? ???????? ??? ?? ?????? ????. ??????? ?? ?? ????? ????? ?? ?? ???? ???? ??? ? ?? ???? ?????? ?? ???? ???????? ?? ????? ?? ?? ????? ????.alpha: Bunsen solubility coefficient; 1st within a series; precise rotation expression; significan