Europium metal
- Số CAS
- Khối lượng phân tử
- Công thức phân tử / ký hiệu hóa học
- Eu
Mô tả
Europium metal is typically prepared by metallothermic reduction of the oxide, since it will not reduce from the trihalide because of its high vapor pressure. The oxide is is heated in air to 800 °C for 15 hours to drive off absorbed moisture, carbon dioxide, and other compounds.
