少妇爆乳av无码观看_无码r级在线_久久精品制服丝袜日韩人妻_在线观看成人无码中文AV天堂

Dysprosium chloride
Dysprosium chloride
Detail
Dysprosium oxide, a white powder, chemical formula Dy2O3, density 7.81 (27 ℃), melting point 2340 ℃, boiling point of about 4000 ℃, for the ionic compounds, dissolved with acid and ethanol. , But insoluble in alkali, do not dissolve in water. Can be thermally decomposed by dysprosium hydroxide, resulting in high heat, and the exposed air will absorb part of the carbon dioxide into dysprosium carbonate.
Previous:Gadolinium oxide
Next:
Scan QR codeClose