Promethium (Po) pǒ an artificial radioactive element. Promethium's B-ray luminescence can, used to make phosphor, beacon lights, also used to make small, light atoms batteries. Promethium (Pm) stroke: 10; Radicals: Jin; stroke order code: 3111512515
Promethium Po pǒ 【Name】 A rare earth metal element does not exist in nature, its stable isotopes, found promethium as radioactive form of uranium fission products, can also be obtained from neutron irradiation, half-life of 2.64 years. Shows the chemical properties of other rare earth elements〗 〖promethium - Pm element symbols
Promethium a rare earth metal element does not exist in nature, its stable isotopes, found promethium as radioactive form of uranium fission products, can also be obtained from neutron irradiation, half-life of 2.64 years. Shows the chemical properties of other rare earth elements promethium pǒ artificial one radioactive. Symbol pm.
Promethium po Radical Radical Jin total strokes 10 strokes 05 Promethium promethium (pm); Promethium (1) 铏 pǒ (2) A rare earth metal element does not exist in nature, its stable isotopes, found promethium as radioactive form of uranium fission products, can also be obtained from neutron irradiation, half-life of 2.64 years. Shows the chemical properties of other rare earth elements [promethium] - element symbols pm Promethium (铏) pǒ ㄆ ㄛ An artificial radioactive element. Promethium's B-ray luminescence can, used to make phosphor, beacon lights, also used to make small, light atoms batteries. Zheng code phj, u94b7, gbkeede Number of 10 strokes, radical Jin, Stroke No. 3111512515