malalo1

Nā huahana

Samarium, 62Sm
Helu ʻAtoma (Z) 62
Hana ma STP paa
Lae hehee 1345 K (1072 °C, 1962 °F)
Lae paila 2173 K (1900 °C, 3452 °F)
ʻO ka mānoanoa (kokoke rt) 7.52 g/cm3
ka wai (ma mp) 7.16 g/cm3
Ka wela o ka hui ʻana 8.62 kJ/mol
Ka wela o ka mahu 192 kJ/mol
Ka hiki wela molar 29.54 J/(mol·K)
  • Samarium(III) Oxide

    Samarium(III) Oxide

    Samarium(III) Oxidehe hui kinikini me ke kinikini Sm2O3.He kumu ʻo Samarium paʻa ʻole hiki ke hoʻoheheʻe ʻia i kūpono no ke aniani, optic a me nā noi ceramic.Hoʻokumu koke ʻia ka Samarium oxide ma ka ʻili o ka metala samarium ma lalo o nā kūlana haʻahaʻa a i ʻole ka mahana ma mua o 150°C i ka ea maloʻo.He keʻokeʻo maʻamau ka oxide a i ʻole melemele ka waihoʻoluʻu a ʻike pinepine ʻia ma ke ʻano he lepo maikaʻi loa e like me ka pauka melemele ʻeleʻele, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.