Lub npe ntawm polyatomic ion mno4 yog dab tsi?
Lub npe ntawm polyatomic ion mno4 yog dab tsi?

Video: Lub npe ntawm polyatomic ion mno4 yog dab tsi?

Video: Lub npe ntawm polyatomic ion mno4 yog dab tsi?
Video: Phoo 100 zaj 50 ntawm vajtswv lub npe peb yuav tsi ntshai 2024, Lub peb hlis ntuj
Anonim
Cov cim thiab Cov npe ntawm qee yam Polyatomic ions thiab Ib Molecule
NH4+ ammonium ion OH-
PO33- phosphite ion MnO4-
Formulas thiab Cov npe rau qee cov Acids (tag nrho npe yuav tsum muaj acid ntxiv)
H2YOG4 sulfuric H3PO4

Kuj paub, lub npe rau polyatomic ion c2h3o2 yog dab tsi?

Teb: Nyob rau hauv kev txiav txim, lub npe polyatomic cation (ammonium) thiab lub monatomic anion (sulfide). Lub npe yog ammonium sulfide.

Dab tsi yog cov qauv rau polyatomic ion permanganate? Polyatomic ions

Lub npe Formula
poov tshuaj permanganate MnO4
peroxide O2 2
cyanide CN
cyanate OCN

Yog li ntawd, yuav ua li cas yog polyatomic ions npe?

Polyatomic ions yog ions uas muaj ntau tshaj ib lub atom. 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. Txoj Cai 1. Cov cation raug sau ua ntej hauv npe ; lub anion yog sau thib ob nyob rau hauv lub npe.

Cov mis rau acetate polyatomic ion yog dab tsi?

Piv txwv li, carbonate (CO32- tuaj yeem ntes H+ los tsim hydrogen carbonate HCO3- (feem ntau hu ua bicarbonate). Txhua tus ntes hydrogen neutralizes ib qho kev rho tawm ntawm cov anion.

Lwm yam polyatomic ions :

acetate C2H3O2 1-
hydrogen carbonate (bicarbonate) HCO31-
hydrogen sulfate (bisulfate) HSO41-
hydroxide OH1-
iodate IO31-

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