Tus nqi ion nyob qhov twg ntawm lub rooj zaum?

Cov txheej txheem:

Tus nqi ion nyob qhov twg ntawm lub rooj zaum?
Tus nqi ion nyob qhov twg ntawm lub rooj zaum?
Anonim

Feem ntau, cov nqi ionic zoo muaj nyob rau sab laug ntawm lub rooj ntu ntu thiab cov nqi tsis zoo muaj nyob rau sab xis. Tus nqi qis dua yog nyob rau sab nraud ntawm lub sijhawm teem sijhawm thiab nce thaum koj txav mus rau sab hauv. Piv txwv ntawm cov nqi ntawm cov atoms suav nrog: Pawg 1: tus nqi ntawm +1.

Puas yog ion ntawm lub rooj zaum?

Yog tias koj saib ntawm lub sijhawm teem sijhawm, koj yuav pom tias cov ntsiab lus ntawm sab laug feem ntau dhau los ua qhov zoo ions (cations) thiab cov ntsiab lus ntawm sab xis tau txais tus nqi tsis zoo (anions).

Yuav ua li cas koj pom tus nqi ntawm ib lub caij ntawm lub sijhawm?

Yuav Ua Li Cas Pom Tus Nqi Ntawm Ib Ntu

  1. Siv lub sijhawm teem sijhawm. Qhov kev them nqi ib txwm muaj rau nws pawg. …
  2. Siv daim duab. …
  3. Rau ib lub atom, tus nqi yog tus naj npawb ntawm protons rho tawm tus lej ntawm electrons.
  4. Nrhiav tus nqi los ntawm kev ntsuas tus nqi hauv qhov sib xyaw.

Koj tuaj yeem qhia tus nqi ntawm ion li cas?

txhawm rau nrhiav tus nqi ionic ntawm ib lub caij koj yuav tsum tau sib tham rau koj Lub Sijhawm Sijhawm. Ntawm Lub Sijhawm Table hlau (pom nyob rau sab laug ntawm lub rooj) yuav zoo. Cov hlau tsis muaj hlau (pom nyob sab xis) yuav tsis zoo.

Pab twg hauv lub rooj sib tham muaj tus nqi ion?

Group I (alkali metals) nqa ib +1 nqi, Pawg II (alkaline earths) nqa ib +2, Pawg VII(halogens) nqa -1, thiab Pawg VIII (noble gases) nqa 0 nqi. Cov hlau ions tuaj yeem muaj lwm yam nqi lossis oxidation xeev.

Pom zoo: