zoo 1

Cov khoom

Neodymium, 60 Nr
Atomic naj npawb (Z) 60
Phase ntawm STP khov kho
Melting point 1297 K (1024 ° C, 1875 ° F)
Boiling point 3347 K (3074 ° C, 5565 ° F)
Ceev (ze rt) 7.01 g / cm3
thaum ua kua (ntawm mp) 6,89g 3
Kub ntawm fusion 7.14 kJ/mol
Kub ntawm vaporization 289 kJ / mol
Molar tshav kub muaj peev xwm 27.45 J/(mol·K)
  • Neodymium (III) Oxide

    Neodymium (III) Oxide

    Neodymium (III) Oxidelos yog neodymium sesquioxide yog cov tshuaj sib xyaw ua ke ntawm neodymium thiab oxygen nrog cov mis Nd2O3. Nws yog soluble hauv acid thiab insoluble hauv dej. Nws tsim lub teeb greyish-xiav hexagonal crystals.Qhov tsis tshua muaj-lub ntiaj teb sib tov Didymium, yav tas los ntseeg tias yog ib feem, ib nrab muaj neodymium (III) oxide.

    Neodymium Oxideyog ib qho insoluble thermally ruaj khov neodymium qhov chaw haum rau iav, optic thiab ceramic daim ntaub ntawv. Cov ntawv thov tseem ceeb muaj xws li lasers, iav xim thiab tinting, thiab dielectrics.Neodymium Oxide kuj muaj nyob rau hauv pellets, pieces, sputtering lub hom phiaj, ntsiav tshuaj, thiab nanopowder.