Gallium yog cov khoom siv tshuaj nrog lub cim Ga thiab tus lej atomic 31. Tshawb nrhiav los ntawm Fab Kis tus kws tshawb fawb Paul-Èmile Lecoq De Boisbaudran hauv xyoo 1875, Gallium yog nyob rau hauv pawg 13 ntawm lub sijhawm, thiab muaj qhov zoo sib xws rau lwm cov hlau ntawm pab pawg.
Tus nqi ntawm ib lub atom ntawm gallium yog dab tsi?
Nyob rau hauv feem ntau ntawm nws cov tebchaw, gallium muaj lub xeev oxidation ntawm + 3 thiab, hauv ob peb, +1 (piv txwv li, oxide, Ga 2O). Tsis muaj pov thawj rau cov ntsiab lus tseeb ntawm gallium hauv nws lub xeev +2.
Puas muaj pes tsawg atoms gallium?
Cov molar ntawm gallium yog 69.72 g / mol 6.49 × 1023 atoms 2.35 × 1071 atoms 75.1 atoms 6.99 × 1023 atoms 5.59 × 1023 atoms.
Dab tsi yog lub atom gallium?
Gallium yog cov khoom siv tshuaj nrog lub cim Ga thiab atomic tooj 31. … Elemental gallium yog cov hlau mos, silvery ntawm tus qauv kub thiab siab. Hauv nws lub xeev ua kua, nws ua silvery dawb. Yog hais tias quab yuam ntau dhau lawm, lub gallium yuav puas conchoidally.
Yuav ua li cas ion ua lub gallium atom tsim?
Yog. Gallium ion feem ntau yogGa3 +, thiab nws cov khoom siv hluav taws xob yog [Ar]3d10.
