Vim li cas nitrogen tsis tuaj yeem muaj qhov nthuav dav octet?

Cov txheej txheem:

Vim li cas nitrogen tsis tuaj yeem muaj qhov nthuav dav octet?
Vim li cas nitrogen tsis tuaj yeem muaj qhov nthuav dav octet?
Anonim

Atoms nrog kev nthuav dav octet Phosphorous feem ntau muaj 5 orbitals (10 electrons) thiab sulfur feem ntau muaj 6 orbitals (12 electrons) vim tias lawv nyob rau lub sijhawm thib peb, tab sis nitrogen thiab oxygen tsis tuaj yeem nthuav tawm octets vim lawv nyob rau lub sij hawm thib ob thiab tsis muaj 2d orbital.

Vim li cas nitrogen tsis tuaj yeem nthuav octet?

Tag nrho cov valence electrons yog 5 + 6=11. Yog li ntawd, txawm li cas electrons sib koom ntawm nitrogenthiab oxygen atoms, tsis muaj txoj hauv kev rau nitrogen kom muaj octet.

Puas nitrogen muaj qhov nthuav dav octet?

Cov kab mob nrog nthuav dav octet

Ib qho atom zoo li phosphorus lossis sulfur uas muaj ntau tshaj li octet tau hais tias tau nthuav nws lub plhaub valence. Qhov no tsuas yog tshwm sim thaum lub plhaub valence muaj cov orbitals txaus kom haum rau cov khoom siv hluav taws xob ntxiv. … Yog li nitrogen tuaj yeem tsim NF3 (nyob rau hauv uas nitrogen muaj ib qho octet) tab sis tsis yog NF5.

Vim li cas ho tsis ua raws li txoj cai octet?

Dua, nitrogen dioxide tsis ua raws li txoj cai octet rau ib qho ntawm nws cov atoms, uas yog nitrogen. Tag nrho cov valence electrons yog 5 + 2 (6)=17. Muaj cov cim radical tsis tu ncua ntawm nitrogen vim tias nws muaj cov hluav taws xob tsis sib xws. Ob lub pa oxygen atoms hauv cov molecule no ua raws li txoj cai octet.

octet ntawm nitrogen yog dab tsi?

Txoj cai octet yog kev nkag siab tias feem ntau atomsnrhiav kom tau txais kev ruaj ntseg nyob rau hauv lawv sab nrauv feem ntau lub zog los ntawm kev sau cov s thiab p orbitals ntawm lub siab tshaj plaws lub zog nrog yim electrons. Nitrogen muaj qhov teeb tsa hluav taws xob ntawm 1s22s22p3 qhov no txhais tau tias nitrogen muaj tsib valence electrons 2s22p3.

Pom zoo:

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Hlub lub hleb seev cev nyob rau lub tebchaws twg?
Nyeem ntxiv

Hlub lub hleb seev cev nyob rau lub tebchaws twg?

Pallbearers tab tom tsa lub siab ntawm lub ntees tuag nyob rau hauv Ghana nrog lub hleb-nqa seev cev. Cov tsev neeg tau them nyiaj ntau dua rau lawv cov kev pabcuam xa lawv cov neeg hlub tawm hauv style. Lub teb chaws twg ua hleb seev cev?

Thaum twg mus ntsib pantelleria?
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Thaum twg mus ntsib pantelleria?

Pantelleria, lub qub Cossyra los yog Cossura, yog Italian kob thiab comune nyob rau hauv lub Strait ntawm Sicily nyob rau hauv lub hiav txwv Mediterranean, 100 km sab hnub poob ntawm Sicily thiab 60 km sab hnub tuaj ntawm Tunisian ntug dej hiav txwv.

Thaum lub sijhawm muaj kev txhawb siab loj rau cov thawj coj?
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Thaum lub sijhawm muaj kev txhawb siab loj rau cov thawj coj?

Ntau tus xibhwb thiab cov thawj coj ntseeg tau coj tus thawj coj thaum lub sijhawm Tsov Rog Loj, suav nrog David Brainard, Samuel Davies, Theodore Frelinghuysen, Gilbert Tennent thiab lwm tus. Lub Koom Txoos muaj kev ntseeg dab tsi thaum lub sij hawm Kev Sawv Rov Los Loj?