Video: Vim li cas nitrogen tsev neeg hu ua Pnictogens?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
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.
Pom zoo:
Yuav ua li cas koj nrhiav tau orthogonal trajectories ntawm tsev neeg ntawm curves?
Cov algorithm suav nrog cov kauj ruam hauv qab no: Tsim cov kab zauv sib txawv G(x,y,y′) = 0 rau tsev neeg ntawm curves g(x,y) = C. Hloov y′ nrog (−1y′) hauv qhov sib npaug sib txawv. Kev daws qhov sib txawv tshiab los txiav txim siab qhov sib npaug ntawm algebraic ntawm tsev neeg ntawm orthogonal trajectories f (x, y) = C
Tsev neeg ntawm nitrogen yog dab tsi?
Pawg 15: Tsev Neeg Nitrogen. Nitrogen family suav nrog cov tebchaw hauv qab no: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), thiab bismuth (Bi). AllGroup 15 cov ntsiab lus muaj cov khoom siv hluav taws xob 2np3 hauv lawv lub plhaub sab nrauv, qhov twg n yog tus lej quantum
Yuav ua li cas yog vim li cas vim li cas lub epigenome hloov?
Kev ua neej nyob thiab ib puag ncig (xws li kev haus luam yeeb, noj zaub mov thiab kab mob sib kis) tuaj yeem ua rau tus neeg muaj kev ntxhov siab uas ua rau muaj tshuaj lom neeg. Cov lus teb no, dhau los, feem ntau ua rau muaj kev hloov pauv hauv epigenome, qee qhov tuaj yeem ua rau puas tsuaj
Dab tsi yog cov ntsiab lus hauv tsev neeg nitrogen?
Nitrogen tsev neeg muaj tsib lub ntsiab lus, uas pib nrog nitrogen ntawm lub sij hawm lub rooj thiab txav mus rau hauv pawg los yog kem: nitrogen. phosphorus. arsenic. antimony. bismuth
Vim li cas tsev neeg yuav siv tus kws pab tswv yim caj ces lawv ua haujlwm li cas?
Cov kws pab tswv yim caj ces ua haujlwm ua ib feem ntawm pab pawg saib xyuas kev noj qab haus huv, muab cov ntaub ntawv thiab kev txhawb nqa rau cov tsev neeg uas cuam tshuam los ntawm lossis muaj kev pheej hmoo ntawm kev mob caj ces. Tshwj xeeb, cov kws pab tswv yim txog caj ces tuaj yeem pab cov tsev neeg kom nkag siab qhov tseem ceeb ntawm cov kab mob caj ces hauv cov ntsiab lus ntawm kab lis kev cai, tus kheej, thiab tsev neeg