国产精品一区二区 尿失禁_国产精品日日摸夜夜 泰国无码AV片在线观看-视频一区国产二区-日韩欧美亚洲免费一区-专想操B的猛男操骚妇B

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