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稀土元素的物理性质.doc

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稀土元素的物理性质.doc

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稀土元素的物理性质.doc

文档介绍

文档介绍:Ce
Cerium
Appearance: Gray metal
Physical Characteristics:
mp: 798°C
bp: 3443°C
density:
2N, 3N
Pieces, Rod
Experimental mercial Quantities
Mischmetal
50% Cerium
Cerium Nitrate Solution
20% Solution
Cerium Oxide – Ce2O3
Appearance: Gray-green powder
Physical Characteristics:
mp: 1692°C
density:
Back To Periodic Table
Pr
Praseodymium
Appearance: Gray metal
Physical Characteristics:
mp: 931°C
bp: 3520°C
density:
2N
Ingot,
Experimental mercial Quantities
Praseodymium Oxide – PrO2
Appearance: Brown-blue powder
Physical Characteristics:
density:
Back To Periodic Table
Nd
Neodymium
Appearance: Gray hexagonal crystalline metal
Physical Characteristics:
mp: 1021°C
bp: 3074°C
density:
2N, 3N
Ingot,
Experimental mercial Quantities
Neodymium Fluoride – NdF3
Appearance: Pale lilac
Physical Characteristics:
mp: 1410°C
bp: 2300°C
Neodymium Oxide – Nd2O3
Appearance: Light blue powder, red fluorescent
Physical Characteristics:
mp: ~1900°C
density:
Back To Periodic Table
Sm
Samarium
Appearance: White-gray metal
Physical Characteristics:
mp: 1074°C
bp: 1794°C
density:
3N
Ingot,
Experimental mercial Quantities
Samarium Oxide – Sm2O2
Appearance: White-yellowish powder
Physical Characteristics:
density:
Back To Periodic Table
Eu
Europium
Appear