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Ngwaahịa

Holmium, 67Ho
Nọmba atọm (Z) 67
Oge na STP siri ike
Ebe agbaze 1734 K (1461 °C, 2662 °F)
Ebe isi mmiri 2873 K (2600 °C, 4712 °F)
Njupụta (dị nso rt) 8.79 g/cm3
mgbe mmiri mmiri (na mp) 8.34 g/cm3
Okpomọkụ nke njikọta 17.0 kJ/mol
Okpomọkụ nke vaporization 251 kJ/mol
Ike okpomọkụ molar 27.15 J/(mol·K)
  • Holmium Oxide

    Holmium Oxide

    Oxide Holmium (III), ma ọ bụholmium oxidebụ isi iyi Holmium nke na-anaghị agbaze nke ọma n'oge okpomọkụ. Ọ bụ ngwakọta kemịkalụ nke ihe dị ụkọ ụwa holmium na oxygen nwere usoro Ho2O3. Holmium oxide na-apụta n'obere ọnụọgụ na mineral monazite, gadolinite, na mineral ndị ọzọ dị ụkọ n'ụwa. Holmium metal na-agbaze ngwa ngwa n'ikuku; ya mere ọnụnọ nke holmium n'okike yiri nke holmium oxide. Ọ dabara adaba maka iji iko, optic na seramiiki.