![Germanium atom nyob qhov twg? Germanium atom nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17935231-where-is-germanium-atom-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Germanium (Ge), cov tshuaj lom neeg nruab nrab ntawm silicon thiab tin hauv pawg 14 (IVa) ntawm lub sijhawm teem sijhawm, ib qho nyiaj-grey metalloid metalloid Metalloid, hauv chemistry, ib qho Lub sij hawm imprecise siv los piav txog a tshuaj lom neeguas tsim cov khoom yooj yim uas muaj cov khoom nruab nrab ntawm cov hlau raug thiab cov hlau tsis zoo. https://www.britannica.com › science › metalloid
metalloid | Lus Txhais, Ntsiab Lus, & Qhov Tseeb | Britannica
nruab nrab hauv cov khoom nruab nrab ntawm cov hlau thiab cov nonmetals.
Germanium nyob qhov twg?
Germanium feem ntau yog mined nrog zinc ore nrog rau argyrodite, germanite, thiab thee raws li Los Alamos National Laboratory. Raws li Chemistry Piav qhia, germanium yog mined nyob rau hauv Alaska, Tennessee, Tuam Tshoj, United Kingdom, Ukraine, Russia thiab Belgium.
Germanium tshwm sim nyob qhov twg?
Germanium tsis pom yog cov khoom dawb hauv qhov xwm txheej. Germanium muaj nyob rau hauv germanite, argyrodite, thiab qee cov zinc ores. Nws tseem muaj nyob rau hauv cov thee thiab nws muaj nyob rau hauv thee insures reserves rau ntau xyoo.
Puas muaj germanium hauv tib neeg lub cev?
Germanium yog ib yam tshuaj uas tuaj yeem ua tau pom muaj nyob hauv cov kab hauv qee cov ore thiab cov khoom siv carbon. Qee cov neeg txhawb nqa nws ua kev kho mob rau HIV thiab AIDS, mob qog noj ntshav, thiab lwm yam mob. Tab sis cov txiaj ntsig kev noj qab haus huv ntawm germanium tsis tau txais kev txhawb nqa los ntawm kev tshawb fawb.
Germanium pom thiab siv qhov twg?
Kev siv ntau tshaj plaws ntawm germanium yog nyob rau hauv kev lag luam semiconductor. Thaum doped nrog me me ntawm arsenic, gallium, indium, antimony los yog phosphorus, germanium yog siv los ua transistors siv hauv cov khoom siv hluav taws xob. Germanium kuj tseem siv los tsim cov alloys thiab ua phosphor hauv cov teeb fluorescent.
Pom zoo:
Qhov twg yog ob qhov khoom tsim thaum lub atom yog ionised?
![Qhov twg yog ob qhov khoom tsim thaum lub atom yog ionised? Qhov twg yog ob qhov khoom tsim thaum lub atom yog ionised?](https://i.tvmoviesgames.com/preview/questions/17851281-which-two-particles-are-formed-when-an-atom-is-ionised-j.webp)
Cov txheej txheem uas ib qho hluav taws xob tau txais lub zog txaus los rhuav tshem ntawm lub atom hu ua ionisation. Cov txheej txheem no ua rau muaj kev tsim ntawm ob lub ntsiab lus los yog ions: cov molecule nrog tus nqi zoo, thiab cov hluav taws xob dawb nrog tus nqi tsis zoo.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
![Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw? Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?](https://i.tvmoviesgames.com/preview/questions/17867863-was-injustice-anywhere-is-a-threat-to-justice-everywhere-j.webp)
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
![Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg? Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17882690-where-is-inferior-colliculus-located-j.webp)
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
![Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg? Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?](https://i.tvmoviesgames.com/preview/questions/17890920-where-total-utility-is-at-a-maximum-marginal-utility-is-j.webp)
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
Cov khub ib leeg nyob qhov twg hauv hybridized atom?
![Cov khub ib leeg nyob qhov twg hauv hybridized atom? Cov khub ib leeg nyob qhov twg hauv hybridized atom?](https://i.tvmoviesgames.com/preview/questions/17941573-where-are-lone-pairs-located-in-hybridized-atom-j.webp)
Peb paub tias ob leeg yog tuav nyob rau hauv ib qho hybridized sp2 orbital vim tias ob daim ntawv cog lus txuas nrog nitrogen muaj pi daim ntawv cog lus pi nyiaj hauv chemistry, pi bonds (π bonds) yog covalent chemical bonds qhov twg ob lub lobes ntawm lub orbital ntawm ib lub atom sib tshooj ob lub lobes ntawm lub orbital ntawm lwm lub atomthiab qhov sib tshooj no tshwm sim tom qab.