Observations on the rare earths : yttrium chloride and the atomic weight of yttrium . -14- orucibles containing the samples. The sulphates were finally treated withwater to determine if basic sulphate had been formed. The temperature of 0 0 0 Nos. 9 and 10 was held at 400 to 425 C instead of 500 C. The ratio used in calculating the atomio weights was: M + 24 wt. of oxide M + wt. of sulphate, where M is the atomio weight desired. All weights were correoted to -15- TABLE II 0 b 16 Y203 ! Y2(S04)3 S = 32,07 No Weight ofOxide Weight ofSulphate AtomicWeight 1
Observations on the rare earths : yttrium chloride and the atomic weight of yttrium . -14- orucibles containing the samples. The sulphates were finally treated withwater to determine if basic sulphate had been formed. The temperature of 0 0 0 Nos. 9 and 10 was held at 400 to 425 C instead of 500 C. The ratio used in calculating the atomio weights was: M + 24 wt. of oxide M + wt. of sulphate, where M is the atomio weight desired. All weights were correoted to -15- TABLE II 0 b 16 Y203 ! Y2(S04)3 S = 32,07 No Weight ofOxide Weight ofSulphate AtomicWeight 1 2 .87756 3 .20640 .42557 4 ,19823 .40993 5 .26409 .54237 6 .36243 .74383 7 .34745 .71295 8 .28690 .58787 9 .22910 ,47098 10 .27464 .56434 11 .18760 .38580 Solubility of the Sulphatein Water. (Partially insoluble) (Partially insoluble)(Small, insoluble residue)(Small, insoluble residue)
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1912
