Yuav ua li cas koj sau cov mis rau ib tug compound uas muaj ib tug polyatomic ion?
Yuav ua li cas koj sau cov mis rau ib tug compound uas muaj ib tug polyatomic ion?

Video: Yuav ua li cas koj sau cov mis rau ib tug compound uas muaj ib tug polyatomic ion?

Video: Yuav ua li cas koj sau cov mis rau ib tug compound uas muaj ib tug polyatomic ion?
Video: yuav coj li cas kom luag nyiam 2024, Kaum ib hlis
Anonim

Rau sau cov qauv rau Cov tshuaj muaj polyatomic ions , sau lub cim rau hlau ion ua raws li cov qauv rau cov polyatomic ion thiab sib npaug cov nqi. npe a Cov tshuaj muaj ib tug polyatomic ion , hais cov cation ua ntej thiab tom qab ntawd cov anion.

Hais txog qhov no, dab tsi yog qhov sib xyaw uas muaj polyatomic ion?

Polyatomic ions yog ions uas muaj ntau tshaj ib lub atom. Piv txwv li, nitrate ion , TSIS MUAJ3-, muaj ib tug nitrogen atom thiab peb oxygen atoms. Cov atoms hauv a polyatomic ion feem ntau yog covalently bonded rau ib leeg, thiab yog li ntawd nyob ua ke raws li ib leeg, them unit.

Tsis tas li ntawd, yog h2o yog polyatomic ion? yog polyatomic . Txawm tias cov organic molecules yog tag nrho polyatomic . Txawm tias yooj yim molecules zoo li dej H20 , hydrogen H2, nitrogen N2, oxygen O2, ozone O3, yog polyatomic.

Tom qab ntawd, dab tsi yog polyatomic ion muab piv txwv?

Polyatomic ion txhais: A polyatomic ion yog ib ion tsim los ntawm ob lossis ntau dua atoms. Piv txwv : Cov hydroxide cation (OH-) thiab phosphate cation (PO43-) yog ob leeg polyatomic ions.

Hom tshuaj twg yog CuSO4?

tooj liab sulfate inhibits kev loj hlob ntawm cov kab mob xws li E. coli. Tooj (II) sulfate yog cov tshuaj sib xyaw nrog cov mis CuSO4. Cov ntsev no muaj nyob rau hauv cov khoom sib txuas uas sib txawv ntawm lawv cov qib dej.

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