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Ngwaahịa

Holmium, 67Ho
Nọmba atọm (Z) 67
Usoro na STP siri ike
Ebe mgbaze 1734 K (1461 Celsius, 2662 Celsius)
Ebe esi nri 2873 K (2600 Celsius, 4712 °F)
Njupụta (nke dị nso rt) 8.79g/cm3
mgbe mmiri mmiri (na mp) 8.34 g/cm3
Okpomọkụ nke ngwakọta 17.0 kJ / mol
Okpomọkụ nke vaporization 251 kJ / mol
Ike okpomọkụ molar 27.15 J/(mol·K)
  • Holmium oxide

    Holmium oxide

    Holmium (III) oxide, ma ọ bụholium oxidebụ isi iyi Holmium kwụsiri ike nke ukwuu. Ọ bụ kemịkalụ kemịkalụ nke Holmium na-adịghị ahụkebe na ikuku oxygen nwere usoro Ho2O3. Holmium oxide na-apụta n'ụdị dị nta na mineral monazite, gadolinite, na mineral ndị ọzọ na-adịghị ahụkebe. Holmium metal dị mfe oxidizes na ikuku; ya mere ọnụnọ nke holmium n'okike bụ otu nke holmium oxide. Ọ dabara maka ngwa iko, optic na seramiiki.