beri1

Ngwaahịa

Erbium, 68Er
Nọmba atọm (Z) 68
Usoro na STP siri ike
Ebe mgbaze 1802 K (1529 Celsius, 2784 Celsius)
Ebe esi nri 3141 K (2868 Celsius, 5194 Celsius)
Njupụta (nke dị nso rt) 9.066 g/cm3
mgbe mmiri mmiri (na mp) 8.86 g/cm3
Okpomọkụ nke ngwakọta 19.90 kJ / mol
Okpomọkụ nke vaporization 280 kJ / mol
Ike okpomọkụ molar 28.12 J/ (mol·K)
  • Erbium oxide

    Erbium oxide

    Erbium (III) oxide, na-emepụta site na lanthanide metal erbium.Erbium oxide bụ ntụ ntụ pink dị ọkụ n'ọdịdị.Ọ bụ ihe a na-apụghị ịsacha na mmiri, mana ọ na-esi na mineral acid soluble.Er2O3 bụ hygroscopic na ọ ga-amịkọrọ mmiri na CO2 ngwa ngwa site na ikuku.Ọ bụ isi iyi Erbium kwụsiri ike nke ukwuu dabara adaba maka ngwa iko, ngwa anya na seramiiki.Erbium oxideenwere ike iji ya dị ka nsị neutron na-ere ọkụ maka mmanụ ọkụ nuklia.