Thaum twg ib yam khoom nce lossis poob hluav taws xob yuav ua li cas?
Thaum twg ib yam khoom nce lossis poob hluav taws xob yuav ua li cas?

Video: Thaum twg ib yam khoom nce lossis poob hluav taws xob yuav ua li cas?

Video: Thaum twg ib yam khoom nce lossis poob hluav taws xob yuav ua li cas?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
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Static hluav taws xob yog kev txhim kho ntawm nqi on ib khoom . Thaum ib yam khoom nce lossis poob hluav taws xob, yuav ua li cas ? Thaum ib yam khoom nce lossis poob hluav taws xob , nws yuav dhau los ua postively lossis negatively raug nqi . Koj muaj ob lub balloons.

Hauv qhov no, dab tsi yuav tsum tau nce lossis poob kom dhau los ua hluav taws xob?

Teb: a. Yog li txhua yam kev hloov hauv lub nqi ntawm ib qho atom yog vim muaj kev hloov hauv nws cov electron suav. Yog ib tug nruab nrab atom tau txais electrons, ces nws yuav ua tsis zoo raug nqi . Yog ib tug nruab nrab atom poob electrons, ces nws ua zoo raug nqi . 6.

Tsis tas li ntawd, thaum ib yam khoom tau txais electrons nws ua li cas? Teb: Thaum ib yam khoom poob los yog nce electrons, nws ua (A) hluav taws xob. Kev piav qhia: Thaum muaj hluav taws xob nruab nrab khoom (piv txwv li tsis muaj nqi them) nce electrons , nws txhais tau tias nws muaj ntxiv electrons tam sim no thiab li no ua raug nqi.

Ib yam li ntawd, yuav ua li cas rau tus nqi poob los ntawm ib qho khoom?

Thaum twg electrons raug hloov ntawm khoom , qhov nruab nrab yuav ua raug nqi . Txawm li cas los xij, yog tias atoms poob lossis nce electrons, lawv dhau los raug nqi cov khoom hu ua ions. Koj tuaj yeem pom qhov no li cas tshwm sim nyob rau hauv daim duab hauv qab no. Thaum ib qho atom poob electrons, nws dhau los ua qhov zoo raug nqi ion, los yog cation.

Yuav ua li cas rau ib yam khoom uas muaj nqi zoo?

Yog ib khoom yog qhov zoo raug nqi , nws yuav tawm tsam lwm yam zoo nqi khoom , thiab nws yuav nyiam tsis zoo nqi khoom . Atoms, uas yog lub hauv paus ntawm cov teeb meem, muaj ib tug ntom nucleus ua los ntawm zoo raug nqi protons thiab nruab nrab neutrons. Nyob ib puag ncig lub nucleus yog qhov tsis zoo raug nqi electrons.

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