Video: Koj sau PbO li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Kev piav qhia ntawm yuav ua li cas sau lub npe rau PbO , Lead (II) oxide. Ua ntej peb txiav txim siab seb PbO yog ib qho ionic los yog molecular (covalent) compound siv lub sij hawm ntev. Los ntawm lub sij hawm lub sij hawm Pb yog hlau thiab O yog nonmetal. Yog li ntawd PbO yog ib qho ionic compound vim nws muaj hlau thiab nonmetal.
Tsuas yog li ntawd, tus nqi ntawm PbO yog dab tsi?
Pb has zero nqi thiab O muaj -2 nqi . Thaum koj tig lub nqi Pb tam sim no muaj qhov zoo 2 thiab O muaj xoom nqi . Qhov no yog vim li cas nws tawm los ua Lead (II) oxide.
Ib sab saum toj no, hom ntawv cog lus dab tsi yog PbO? Hauv Pb3O4 cov pa oxygen octahedra muaj Pb4+ ions, txhua tus uas pub nws plaub sab nraud electrons rau cov pa oxygens nyob ib puag ncig octahedron, thiab yog li tsim cov ionic feem ntau. daim ntawv cog lus.
Yog li, PbO oxidation lub xeev yog dab tsi?
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Puas yog PbO ionic lossis covalent?
Raws li cov lus teb tseem ceeb, PbO tsis yog ionic . Txawm tias kuv paub qhov txawv ntawm no ionic thiab covalent tsis tau txhais kom meej. Tab sis Pb yog hlau thiab Oxygen tsis yog hlau.
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