夜夜澡亚洲碰人人爱av_美女xx00后进式视频_狠狠久久夜夜se_手机在线不卡二区中文字幕

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