???????? ??????? ???? ???? ?????? ?????? ?????? ?????? ?? ???? ?? ????? ???? ??? ??? ???? ?? ??? ??? ????? ????? ?? ????? ??? ??? ???? ?? ?? ?? ???? ? ??????? ?? ?? ????? ????? ?? ?? ???? ???? ??? ? ?? ???? ?????? ?? ???? ???????? ?? ????? ?? ?? ????? ????.alpha: Bunsen solubility coefficient; first within a sequence; precise rotation time perio