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Gukuramo Molybdenum muri Molybdenite - Kunyerera Biyobora Bishimangira Icyuma
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Peter

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Peter

1. Gicurasi 2026SE
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Gukuramo Molybdenum muri Molybdenite - Kunyerera Biyobora Bishimangira Icyuma

Molybdenum (Mo, element 42) yitiranyije isasu na grafite mu binyejana byinshi. Ubutare bwibanze bwayo, molybdenite (MoS₂), ni minerval yoroshye, imvi, inyerera isa kandi isa nkaho isa na grafite - byombi bisiga ibimenyetso byijimye ku mpapuro, byombi bifite amavuta, kandi byombi bibaho nkibara ryijimye. Izina molybdenum rikomoka mu kigereki molybdos ('kuyobora'), ryerekana uku kwitiranya kera. Carl Wilhelm Scheele ni we watandukanije bwa mbere molybdenite na grafite mu 1778 ayivura akoresheje aside nitricike kandi yitegereza igisigara cyera (acide molybdic, H₂MoO₄) grafite ntiyabyaye.

Icyuma cyari cyanduye (cyandujwe na karubide ya molybdenum na oxyde), kandi mubyukuri molybdenum ntiyakozwe kugeza mu 1893 igihe Henri Moissan yakoreshaga itanura ry'amashanyarazi.

Molybdenite (MoS₂) irimo molybdenum 60% na misa. Ifite imiterere ya kirisiti ihwanye na grafite - impapuro za atome ya molybdenum yashyizwe hagati yimpapuro za atome ya sulfure, hamwe nimbaraga za van der Waals zidafite imbaraga hagati yabyo. Ibi birasobanura kunyerera no gukoresha nk'amavuta akomeye (molybdenum disulfide amavuta). Gukuramo birimo gutwika molybdenum trioxide (MoO₃) hagakurikiraho kugabanuka kwa karubone.

Umukungugu wa Molybdenum trioxide (MoO₃) urakaza ururenda kandi utera indwara yitwa molybdenose mu matungo arisha ku butaka bukungahaye kuri molybdenum. Koresha uburinzi bwubuhumekero hose. Kora hanze mugihe cyo kotsa.

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