Gallium yog cov khoom siv tshuaj lom neeg nrog tus lej atomic 31 thiab lub cim cim Ga. Gallium paub txog nws qhov taw tes qis qis, uas qiv nws tus kheej mus rau qhov kev ua qauv qhia gallium thiab tseem yaj cov hlau ntshiab hauv koj txhais tes.
Koj puas paub qhov tseeb txog gallium?
Gallium tau siv rau hauv cov foob pob nuclear kom ruaj khov rau cov qauv siv lead uaThaum pleev xim rau ntawm iav, gallium hloov mus rau hauv daim iav ci ntsa iab. Gallium lub boiling point yog ntau tshaj li yim lub sij hawm siab tshaj nws melting point ntawm lub meej scale - qhov loj tshaj piv ntawm melting point thiab boiling point ntawm tej lub caij.
Dab tsi tshwj xeeb ntawm gallium?
Gallium yog hlau, tab sis nws muaj qee qhov tshwj xeeb zoo nkauj. Piv txwv li, nws muaj qhov qis melting point. Nws yaj thiab dhau los ua kua ntawm 85ºF (29ºC). Qhov tseeb, yog tias koj khaws ib qho khoom ntawm gallium, nws yuav yaj hauv koj txhais tes.
Leej twg nrhiav tau gallium?
Tus kws tshuaj Fab Kis Fab Kis Paul-Emile Lecoq de Boisbaudrannrhiav pom gallium hauv sphalerite (zinc-sulfide ntxhia) hauv xyoo 1875 siv spectroscopy. Nws hu ua lub caij "gallia" tom qab nws thaj av ntawm Fabkis (yav tas los Gaul; hauv Latin, Gallia).
Nws puas muaj kev nyab xeeb kov gallium?
Ntshiab gallium tsis yog yam khoom phem rau tib neeg kov Nws tau ua ntau zaus rau qhov yooj yim txaus siab saib nws yaj los ntawm cov cua sov tawm ntawm tib neeg txhais tes. Txawm li cas los xij, nws paub tias yuav tawm ntawm tes. … Qee cov tshuaj gallium tuaj yeem ua rau muaj kev phom sij heev, txawm li cas los xij.
