Lihlahisoa
Erbium, 68Er | |
Nomoro ea athomo (Z) | 68 |
Mokhahlelo ho STP | tiileng |
Sebaka se qhibilihang | 1802 K (1529 °C, 2784 °F) |
Ntho e belang | 3141 K (2868 °C, 5194 °F) |
Density (haufi le rt) | 9.066 g/cm3 |
ha metsi (ho mp) | 8.86 g/cm3 |
Mocheso oa fusion | 19.90 kJ / mol |
Mocheso oa vaporization | 280 kJ / mol |
Bokhoni ba mocheso oa Molar | 28.12 J/(mol·K) |
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Erbium oxide
Erbium(III) Oxide, e entsoe ho tloha ho lanthanide metal erbium. Erbium oxide ke phofo e pinki e khanyang ka ponahalo. Ha e qhibilihe ka metsing, empa e qhibiliha ka liminerale acid. Er2O3 e na le hygroscopic 'me e tla monya mongobo le CO2 habonolo sepakapakeng. Ke mohloli oa Erbium o sa tsitsang ka mocheso o phahameng haholo o loketseng lisebelisoa tsa khalase, tsa optical le tsa ceramic.Erbium oxidee ka boela ea sebelisoa e le chefo ea neutron e tukang bakeng sa libeso tsa nyutlelie.