???? ??????? Metatungstate ?????????

??????? metatungstate ???? ???????? ?????? ???? ??? ??? ????????? ???? ??????? metatungstate (AMT), ????? ???? ?????????? ??? ?? ??? ????? ????? ????? ???; ????? ?? ?? ?????? ?? (NH4)6H2W12O40.XH2O, ???? ???? ??? ?? ???? ???????? ???? ????? 2956.08.
??? ???? ?????????? ?????? ?? ?? ???? ???:N=14, H=1, W=183.84, O=16;
then Mr(AMT)=14*6+1*26+183.84*12+16*40=2956.08.
???? ?? ???? ????? (Ar) ?? ?? ????? ?????? ??? ???? ?????????? ?????, ??? ????? ?? ??? ??? ?? ??? ????????? ????? ?? ???? ???? ????? ???, ??? ??????? ?????. ????? ????? ?? ??? ????????? ????? ??? "1", ???? ????? ???? ????? ??? g / mol. H 2 O ??? ?????? ?? ??? ????????? ???? ???????, ????? ???, ??? ???? ???????, ??? ????????? ????? ???? ?? ????? ?? ????? ???? ?????.






