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Ngwaahịa

Yttrium, 39y
Nọmba atom (z) 39
Oge na STP nke siriike
Na-agbaze 1799 k (1526 Celsius C, 2779 ° F)
Isi mmiri 3203 K (2930 Celsius C, 5306 ° C)
Nnọọ (n'akụkụ RT) 4.472 g / cm3
Mgbe mmiri mmiri (na MP) 4.24 g / cm3
Okpomoku nke Fusion 11.42 KJ / MOL
Okpomọkụ nke veporization 363 KJ / MOL
Ike ikuku 26.53 J / (MOLO)
  • Yttrium oxide

    Yttrium oxide

    Yttrium oxide, makwaara dị ka YTTIA, bụ ihe dị mma maka ịnweta mkpụrụ osisi. Ọ bụ ihe mkpuchi ikuku, na-acha ọcha. Ọ nwere isi ihe dị elu (2450oc), na kemịkal dị elu nke ikuku ikuku, nke dị elu maka ma a na-ahụ anya (70%) na infrared (60%) ọkụ, belata ike nke enweghị ike. Ọ dị mma maka iko, ngwa optic na seramiiki.