Cov txheej txheem:

Qhov loj feem pua ntawm zinc nyob rau hauv zinc II phosphate yog dab tsi?
Qhov loj feem pua ntawm zinc nyob rau hauv zinc II phosphate yog dab tsi?

Video: Qhov loj feem pua ntawm zinc nyob rau hauv zinc II phosphate yog dab tsi?

Video: Qhov loj feem pua ntawm zinc nyob rau hauv zinc II phosphate yog dab tsi?
Video: Nco Txog Hmoob - Xf. Txawj Pes Vaj & Fishermen's Project (Live Session) [Lyric Video] 2024, Kaum ib hlis
Anonim

Ib feem pua ntawm cov khoom

Element Cim Pawg Feem Xyuam
Zinc Zn 50.803%
Oxygen O 33.152%
Phosphorus P 16.045%

Hais txog qhov no, qhov hnyav ntawm zinc phosphate yog dab tsi?

386.11 g / mol

Ib sab saum toj no, dab tsi yog qhov feem pua ntawm cov khoom ntawm Zn hauv znso3? Ib feem pua ntawm cov khoom

Element Cim Pawg Feem Xyuam
Zinc Zn 52.142%
Cov pa roj carbon C 9.579%
Oxygen O 38.279%

Ntxiv mus, dab tsi yog cov tshuaj formula rau Zinc II phosphate?

Zn3 (PO4) 2

Yuav ua li cas koj xam cov feem pua sib xyaw los ntawm pawg?

Ntsiab Cai

  1. Mass feem pua muaj pes tsawg leeg piav qhia txog qhov sib txheeb ntawm cov ntsiab lus hauv cov tshuaj lom neeg.
  2. Cov feem pua muaj pes tsawg leeg tseem paub feem pua ntawm qhov hnyav.
  3. Rau ib qho kev daws teeb meem, qhov loj feem pua ntawm qhov sib npaug ntawm cov khoom hauv ib lub mole ntawm cov khoom sib xyaw muab faib los ntawm cov molar loj ntawm cov compound, muab faib los ntawm 100%.

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