2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Dien (diethylenetriamine) yog tridentate ligand.
Qhov twg hauv qab no tuaj yeem ua haujlwm raws li bidentate ligand uas cov hauv qab no tuaj yeem ua haujlwm raws li bidentate ligand?
The oxalate ion tuaj yeem ua haujlwm li bidentate ligand.
piv txwv ntawm tridentate ligand yog dab tsi?
Zoo-paub tridentate ligands suav nrog diethylenetriamine nrog peb nitrogen pub atoms, thiab iminodiacetate anion uas muaj ib qho deprotonated amine nitrogen thiab ib khub ntawm carboxylate pawg.
Qhov twg hauv qab no yog Tetradent ligand?
Tetradentate ligands muaj nyob rau hauv cov xwm txheej hauv daim ntawv ntawm chlorophyll uas muaj cov tub ntxhais ligand hu ua chlorin, thiab heme nrog cov tub ntxhais ligand hu ua porphyrin. Lawv ntxiv ntau cov xim pom hauv cov nroj tsuag thiab tib neeg. Phthalocyanine yog ib qho khoom siv macrocyclic tetradentate ligand uas yog siv los ua xim xiav thiab ntsuab.
Yuav ua li cas yog bidentate ligands?
Bidentate ligands yog Lewis hauv paus uas pub ob khub ("bi") ntawm cov hluav taws xob rau cov hlau atom. Bidentate ligands feem ntau hu ua chelating ligands ("chelate" yog muab los ntawm Greek lo lus "claw") vim tias lawv tuaj yeem "lob" cov hlau atom hauv ob qhov chaw.
Pom zoo:
Cov neeg ua haujlwm hauv chaw ua haujlwm puas tuaj yeem sau qhov tsis txaus siab?
Tus neeg ua haujlwm puas tuaj yeem sau qhov tsis txaus siab? Technically, yes. Txawm li cas los xij, feem ntau cov neeg ua haujlwm hauv chaw haujlwm tsis tuaj yeem thov kev tso tawm tsis ncaj ncees lossis rov ua dua. … Hauv qhov no, lawv lub koom haum ua lag luam tuaj yeem muab ib tus neeg sawv cev nrog lawv mus rau qhov kev tsis txaus siab lossis kev qhuab qhia.
Leej twg muaj lub luag haujlwm raws cai raws li gdpr?
Yog tias koj muaj cov neeg siv khoom lossis cov neeg siv khoom hauv European Union, koj yuav tsum muaj "kev cai lij choj rau kev ua tiav" raws li Txoj Cai Tiv Thaiv Cov Ntaub Ntawv (GDPR). Muaj lub hauv paus tsim nyog raug cai yog qhov tseem ceeb hauv GDPR.
Qhov twg ntawm cov haujlwm hauv qab no yog qhov ua haujlwm tsis muaj ntaub ntawv?
printf thiab scanf yog cov piv txwv rau formatted input thiab output functions thiab getch, getche, getchar, gets, puts, putchar thiab lwm yam yog cov piv txwv ntawm unformatted input output functions. Tus qauv input-output header ntaub ntawv, npe hu ua stdio.
Qhov twg ntawm cov nyiaj them poob haujlwm hauv qab no yuav tsum tau ua raws li txoj cai?
Qee qhov yuav tsum tau them se txiav se tawm uas cov tswv lag luam raug cai los txiav tawm ntawm tus neeg ua haujlwm daim tshev nyiaj suav nrog: tsoomfwv cov nyiaj tau los txiav tawm . Social Security & Medicare se - tseem hu ua FICA se.
Qhov twg hauv qab no tsis tuaj yeem nce mus rau hauv lub tshuab hloov pauv?
Thaum ib qhov d.c voltage siv hla lub hauv paus ntawm lub transformer, tam sim no nyob rau hauv thawj kauj tseem nyob tas li. Li no tsis muaj kev hloov pauv hauv cov hlau nplaum sib nqus txuas nrog qhov thib ob. … Yog li lub transformer tsis tuaj yeem nce qib dc voltage.
