91在线网址,在线国产资源,精品国产三级 人人澡超碰碰97碰碰碰,无码人妻精品一区二区

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