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Ngwaahịa

Europium, 63Eu
Nọmba atọm (Z) 63
Oge na STP siri ike
Ebe agbaze 1099 K (826 °C, 1519 °F)
Ebe isi mmiri 1802 K (1529 °C, 2784 °F)
Njupụta (dị nso rt) 5.264 g/cm3
mgbe mmiri mmiri (na mp) 5.13 g/cm3
Okpomọkụ nke njikọta 9.21 kJ/mol
Okpomọkụ nke vaporization 176 kJ/mol
Ike okpomọkụ molar 27.66 J/(mol·K)
  • Europium (III) Oxide

    Europium (III) Oxide

    Europium(III) Oxide (Eu2O3)bụ ihe mejupụtara kemịkalụ nke europium na oxygen. Europium oxide nwekwara aha ndị ọzọ dịka Europia, Europium trioxide. Europium oxide nwere agba ọcha pink. Europium oxide nwere nhazi abụọ dị iche iche: cubic na monoclinic. Europium oxide nke a haziri dịka cubic dị ka magnesium oxide. Europium oxide enweghị ike ịgbaze na mmiri, mana ọ na-agbaze ngwa ngwa na mineral acids. Europium oxide bụ ihe kwụsiri ike na okpomọkụ nke nwere ebe mgbaze na 2350 oC. Njirimara dị iche iche nke Europium oxide dị ka magnetik, optical na luminescence na-eme ka ihe a dị oke mkpa. Europium oxide nwere ike ịmịkọrọ mmiri na carbon dioxide na ikuku.