Yuav ua li cas yog ob tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?
Yuav ua li cas yog ob tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?

Video: Yuav ua li cas yog ob tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?

Video: Yuav ua li cas yog ob tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?
Video: Yuav tawm ntawm txoj kev txom nyem tau li cas? 2024, Kaum ib hlis
Anonim

Cov tsab ntawv "J" yog tus tsab ntawv xwb uas tsis tshwm hauv daim ntawv qhia hnub.

Yog li ntawd, dab tsi yog tib tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?

Cov Tsab ntawv Q Nco ntsoov tias lub tsab ntawv "Q" tsis tshwm nyob rau hauv tej nom tswv keeb npe. Ib ntus keeb cov npe, xws li ununquadium, muaj qhov no tsab ntawv.

Tsis tas li ntawd, vim li cas qee cov ntsiab lus muaj ob tsab ntawv? Cov cim raug muab tso rau hauv lub hauv paus ntawm thawj tsab ntawv ntawm cov ntsiab lus . Tom qab lub npe qee , lwm yam tau rov ua dua. Ua cim cim rau txhua tus cov ntsiab lus . Lawv muaj 2 los yog ntau dua ntawv.

Kuj nug, yog tsab ntawv J nyob rau hauv lub rooj zaum?

Cov tsab ntawv " J "tsis pom nyob rau hauv daim ntawv qhia hnub . Hauv qee lub tebchaws (piv txwv li, Norway, Poland, Sweden, Serbia, Croatia), cov keeb iodine paub los ntawm lub npe jod. Txawm li cas los xij, lub daim ntawv qhia hnub tseem siv IUPAC cim I rau qhov keeb.

T yog dab tsi ntawm daim ntawv teev sijhawm?

Cov hlau nyob ntawm sab laug ntawm lub rooj , thaum uas tsis yog hlau nyob rau sab xis.

Lub Sijhawm Sijhawm nrog Element Cov npe thiab Electronegativity.

Lub Npe Lub Npe Barium
Cim Ba
Atomic Number 56
Electronegativity (x) 0.89

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