Tantalum (Tantalum) ni ikintu cy'icyuma gifite umubare wa atome wa 73,
ikimenyetso cya shimi Ta, urugero rwo gushonga rwa 2996 °C, urugero rwo kubira rwa 5425 °C,
n'ubucucike bwa 16.6 g/cm³. Ikintu gihuye n'ikintu ni
icyuma cy'umukara, gifite ubudahangarwa bukomeye cyane bwo kwangirika. Ntabwo
gukora kuri aside hydrochloric, aside nitrique yiganjemo na aqua regia uko byagenda kose
mu gihe cy'ubukonje cyangwa ubushyuhe.
Tantalum iboneka cyane cyane muri tantalite kandi ikabana na niobium.
ikomeye kandi itose neza, kandi ishobora gukururwa mu duce duto kugira ngo ikore
udupapuro tworoheje. Igipimo cyayo cyo kwaguka k'ubushyuhe ni gito. Tantalum ifite cyane
ifite imiterere myiza ya shimi kandi irwanya ingese cyane. Ishobora kuba
ikoreshwa mu gukora imiyoboro y'amazi, n'ibindi, kandi ishobora no gukoreshwa nk'amashanyarazi,
imashini zikosora imiyoboro ya electron, na capacitors za electrolytic. Mu buvuzi, ikoreshwa mu
kora impapuro cyangwa imigozi mito yo gusana ingirangingo zangiritse. Nubwo tantalum ari
irwanya cyane ingese, kurwanya ingese biterwa no kuremwa kwayo
y'agapira gakomeye karinda tantalum pentoxide (Ta2O5) hejuru y'ubutaka.
Igihe cyo kohereza: Mutarama-06-2023
