Cov hydrides twg tsis yog stoichiometric?

Cov txheej txheem:

Cov hydrides twg tsis yog stoichiometric?
Cov hydrides twg tsis yog stoichiometric?
Anonim

Tsis yog stoichiometric hydrides yog cov tshuaj inorganic compounds thiab nws lub cev lub cev yog khoom. Cov tsis stoichiometric hydrides no yog hluav taws xob nruab nrab. Yog li los rau Thawj qhov kev xaiv Palladium thiab Vanadium ob leeg yog d-thaiv cov ntsiab lus thiab muaj qhov tsis muaj d- orbitals thiab tsim cov tebchaw nrog hydrogen hauv daim ntawv feem.

Qhov twg ntawm cov hydrides hauv qab no tsis yog-stoichiometric?

Qhov twg ntawm cov hydrides hauv qab no feem ntau tsis yog stoichiometric hauv qhov xwm txheej? Intersetitial hydrides yog non-stochiometric hydrides thiab yog li deficitn hauv hydrogen.

Vim li cas hlau hydrides tsis yog stoichiometric?

Metallic hydrides feem ntau yog nonstoichiometric tebchaw, raws li xav tau los ntawm lawv cov cua kub tsawg ntawm kev tsim thiab kev txav ntawm hydrogen.

Puas yog molecular hydrides non-stoichiometric?

Metallic (interstitial) hydrides

Cov tshuab no feem ntau yog non-stoichiometric, nrog cov nqi sib txawv ntawm hydrogen atoms hauv cov lattice.

Puas yog ionic hydrides tsis-stoichiometric?

Non-Stoichiometric hydrides yog hydrogen-deficient compounds tsim los ntawm cov tshuaj tiv thaiv ntawm dihydrogen nrog d-block thiab f-block ntsiab. Cov hydrides no tsis ua raws li txoj cai ntawm kev muaj pes tsawg leeg. … Cov hydrides no yog ionic nyob rau hauv cov xwm. Hydride ions muaj qhov sib piv (208 teev) nrog alkali hlau ions.

Pom zoo:

Nthuav cov khoom
Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?
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Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?

Peptide daim ntawv cog lus; uncharged tRNA txav mus rau qhov E site & tom qab tawm ntawm ribosome; lub mRNA tau hloov pauv 3 lub hauv paus mus rau sab laug, ua rau tRNA bearing dipeptide hloov mus rau P site P site P-site (rau peptidyl) yog qhov thib ob khi qhov chaw rau tRNA hauv ribosome.

Dab tsi yog asbestiform fibers?
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Dab tsi yog asbestiform fibers?

Raws li siv hauv daim ntawv tshaj tawm no, lo lus asbestiform fibers suav nrog fibers uas muaj lub zog zoo thiab yoog raws, ruaj khov, cov qauv saum npoo tsis muaj qhov tsis xws luag, thiab ntau lwm yam khoom tau piav qhia tom qab. Kev lag luam zoo asbestos yog ib qho piv txwv ntawm asbestiform fiber.

Colleen dewhurst tuag li cas?
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Colleen dewhurst tuag li cas?

Dewhurst tuag rau hnub Thursday ntawm mob qog noj ntshav ntawm nws lub tsev hauv New York suburb ntawm Lewisboro, hais Tom Viola, tus kws tshaj lij rau lub koomhaum uas nws ua haujlwm, Tus Ua Yeeb Yam Equity. Txawm hais tias ntau phau ntawv sau npe Dewhurst hnub nyoog li 65, nws yog 67, hais tias nws tus khub ntev, Ken Marsolais.