Vim li cas nitrogen tsev neeg hu ua Pnictogens?
Vim li cas nitrogen tsev neeg hu ua Pnictogens?

Video: Vim li cas nitrogen tsev neeg hu ua Pnictogens?

Video: Vim li cas nitrogen tsev neeg hu ua Pnictogens?
Video: Dab neeg vim li cas hmoob ho txawj ua neeb 2024, Kaum ib hlis
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Kuj Paub Raws li : Cov ntsiab lus ntawm qhov no pab pawg kuj yog lub npe hu ua pnictogens , ntawm lo lus derived los ntawm Greek lo lus pnigein, uas txhais tau tias "kom choke". Qhov no yog hais txog qhov choking khoom ntawm nitrogen gas (xws li huab cua, uas muaj oxygen thiab nitrogen ).

Hais txog qhov no, vim li cas nitrogen tsev neeg hu ua Pnicogens?

Cov Nitrogen Tsev Neeg [edit] Pab pawg 15 (VA) muaj nitrogen , phosphorous, arsenic, antimony, thiab bismuth. Cov ntsiab lus ntawm qhov no pab pawg yog lub npe hu ua pnicogens thiab lawv cov tebchaw aspniconides. Lub npe yog muab los ntawm Greek lo lus pnicomigsmeaning suffocation.

Tsis tas li, vim li cas Pawg 15 cov ntsiab lus hu ua Pnictogens? Teb: Lo lus greek pnigein txhais tau tias cholk orstiffle. Nws yog cov cuab yeej ntawm molecular nitrogen thaum tsis muaj oxygen. vim li cas pawg 15 ntsiab lus yog hu ua nitrogen tsev neeg los yog pnictogens.

Kuj nug, tsev neeg nitrogen hu ua dab tsi?

Qhov no pab pawg kuj yog lub npe hu ua tus tsev neeg nitrogen . Nws muaj cov ntsiab lus nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), thiab tej zaum cov tshuaj tsis muaj tshuaj lom neeg cov khoom siv moscovium (Mc). Nyob rau hauv niaj hnub IUPAC cim, nws yog hu ua Group 15.

Dab tsi yog yam ntxwv ntawm tsev neeg nitrogen?

Ob lub ntsiab lus saum toj kawg nkaus, nitrogen thiab phosphorus, yog cov nonmetals tiag tiag, tsim -3 nqi anions. Nitrogen yog diatomic gas thiab phosphorus yog ib qho khoom. Cov ntsiab lus arsenic, antimony, thiab bismuth txhua tus muaj qee yam yam ntxwv ntawm semimetals xws li brittleness raws li ib tug freeelement.

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