Russian Journal of Inorganic Chemistry, Tập 10,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1965 |
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... europium ; b ) gadolinium ; c ) terbium . Comparison of the thermographic and thermogravi- metric analyses shows that the two sharp endothermic effects in the 129–300 ° region correspond to loss of the eight water molecules . The ...
... europium ; b ) gadolinium ; c ) terbium . Comparison of the thermographic and thermogravi- metric analyses shows that the two sharp endothermic effects in the 129–300 ° region correspond to loss of the eight water molecules . The ...
Trang 964
... europium sul- phate obtained by heating Eu2 ( SO4 ) 3.8H2O at 300 ° . Thus in the temperature range 20 ° to 700 ° there are five crystalline modifications of europium sulphate , con- nected with loss of water of crystallisation and with ...
... europium sul- phate obtained by heating Eu2 ( SO4 ) 3.8H2O at 300 ° . Thus in the temperature range 20 ° to 700 ° there are five crystalline modifications of europium sulphate , con- nected with loss of water of crystallisation and with ...
Trang 1240
... europium and also a curve ( 3 ) giving the difference Iaff between curves 1 and 2. The graphs indicate that the mixed complex of terbium and europium , in which the excitation energy of Tb is trans- ferred to the europium ion , exists ...
... europium and also a curve ( 3 ) giving the difference Iaff between curves 1 and 2. The graphs indicate that the mixed complex of terbium and europium , in which the excitation energy of Tb is trans- ferred to the europium ion , exists ...
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INORGANIC | 825 |
with arsine impurity | 833 |
JOURNAL | 1069 |
Bản quyền | |
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Thuật ngữ và cụm từ thông dụng
absorption spectra Akad alkali amine ammonia ammonium analysis anhydrous anion aqueous solution atoms bond boric acid cadmium caesium calculated cation cerium Chem chemical Chemistry chloride composition compounds concentration constant containing coordination copper hydroxide corresponding crystallisation crystals curve density determined energy enthalpies of formation equation europium eutectic experimental formed g-ion H₂O halides heating hydrate hydrochloric acid hydrogen hydroxide sulphate Inorg ionic ions isotherm kcal Khim lanthanum lattice ligands liquid liquidus lithium litre melting metal method mixture molar mole mole-¹ molecules NaCl Nauk SSSR neodymium Neorg nitrate Obshch obtained optical density oxalate oxide oxygen peritectic potassium precipitate pyridine ratio reaction rubidium Russ salt scandium shows sodium solid phase solid solutions solu solubility specimens stability studied Table temperature terbium thermal decomposition thorium tion values vapour X-ray yttrium Zhur zinc zirconium