Benear1

Ngwaahịa

Praseodmium, 59pr
Nọmba atom (z) 59
Oge na STP nke siriike
Na-agbaze 1208 k (935 Celsius C, 1715 CHIST F)
Isi mmiri 3403 K (3130 Celsius C, 5666 ° C)
Nnọọ (n'akụkụ RT) 6.77 g / cm3
Mgbe mmiri mmiri (na MP) 6.50 g / cm3
Okpomoku nke Fusion 6.89 KJ / MOL
Okpomọkụ nke veporization 331 KJ / MOL
Ike ikuku 27.20 J / (MOLO)
  • Praseodmium (III, IV) oxide

    Praseodmium (III, IV) oxide

    Praseodmium (III, IV) oxidebụ usoro inorganic na usoro usoro p6O11 nke na-enweghị isi na mmiri. O nwere usoro flubic. Ọ bụ ụdị kachasị sie ike na ọnọdụ okpomọkụ na nrụgide .it bụ nnukwu insoopsuils na-enweghị atụ ga-adabara iko, ngwa optic na seramiiki. Praseodmium (III, nke III) dị oke ọcha (99.999%) Ultra dị elu na ihe dị ọcha mejupụtara na-eme ka ogo gị dị mma na uru dị ka ụkpụrụ sayensị. Ntụaka nanoscale na-eji ike na nkwụsị, dị ka ụdị mpaghara dị elu dị elu dị elu, enwere ike ịtụle.