Scandium, nke akara kemịkal ya bụ Sc na ọnụọgụ atọm ya bụ 21, bụ ọla mgbanwe dị nro, ọlaọcha na-acha ọcha. A na-ejikọta ya na gadolinium, erbium, wdg, na-enwe obere mmepụta na ọnụ ahịa dị elu. Isi valence bụ oxidation steeti + trivalent.
Scandium dị na ọtụtụ mineral ụwa, mana ọ bụ naanị mineral ole na ole ka a ga-ewepụta n'ụwa. N'ihi obere nnweta na ihe isi ike n'ịkwadebe scandium, a rụrụ mmịpụta mbụ na 1937.
Scandium nwere ebe mgbaze dị elu, mana njupụta ya dị nso na aluminom. Ọ bụrụhaala na a na-agbakwunye puku puku kwuru puku nke scandium na aluminom, a ga-emepụta usoro Al3Sc ọhụrụ, nke ga-eme ka aluminom alloy gbanwee ma mee mgbanwe doro anya na nhazi na akụrụngwa nke alloy, yabụ ị mara ọrụ ya. A na-ejikwa Scandium n'ebe dị elu na-agbaze alloys dị fechaa dị ka scandium titanium alloy na scandium magnesium alloy.
Ka anyị lee obere ihe nkiri iji chọpụta ozi nkeonwe ya
Dị oké ọnụ! Dị oké ọnụ! ExpensiveA na-atụ m ụjọ na a ga-eji ihe ndị dị otú ahụ na-adịghị ahụkebe na ụgbọ elu na rọketi.
Maka ndị na-eri nri, a na-ewere scandium adịghị egbu egbu. Emechaala ule anụmanụ nke ogige scandium, na ọnụọgụ egbu egbu nke scandium chloride ekpebiela ka 4 mg/kg intraperitoneal na nchịkwa ọnụ 755 mg/kg. Site na nsonaazụ ndị a, a ga-emeso ogige scandium dị ka ogige ndị na-egbu egbu na-agafeghị oke.
Otú ọ dị, n'ọtụtụ ubi, a na-eji ogige scandium na scandium eme ihe dị ka oge anwansi, dị ka nnu, shuga ma ọ bụ monosodium glutamate n'aka ndị isi nri, nke chọrọ naanị ntakịrị ntakịrị iji mee njedebe.
Oge nzipu: Ọgọst-06-2021