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Video: Dab tsi yog 8 diatomic ntsiab Nws txhais li cas los ua diatomic?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Diatomic cov ntsiab lus yog tag nrho cov gases, thiab lawv formmolecules vim lawv tsis muaj tag nrho valence plhaub ntawm lawv tus kheej. cov ntsiab lus diatom yog: Bromine, Iodine, Nitrogen, Chlorine, Hydrogen, Oxygen, thiab Fluorine. Txoj kev torememberthem yog: BrINClHOF thiab Tsis Txhob Ntshai Ice ColdBeer.
Tsuas yog li ntawd, dab tsi yog 8 lub ntsiab lus diatomic?
Xya lub ntsiab lus diatomic yog:
- Hydrogen (H2)
- Nitrogen (N2)
- Cov pa oxygen (O2)
- Fluorine (F2)
- Chlorine (Cl2)
- Iodine (I2)
- Bromine (Br2)
Tsis tas li ntawd, qhov txawv ntawm diatomic molecules thiab diatomic ntsiab yog dab tsi? Diatomic molecules muaj ob lub atoms uas yog los ntawm tib yam keeb los yog los ntawm sib txawv . Yog tias Diatomic molecule muaj cov atom ntawm tib yam keeb , ces qhov no yog cais raws li ahomonuclear Diatomic molecule . Heteronuclear diatomic molecules tuaj yeem muaj daim ntawv cog lus ionic lossis covalentbond.
Khaws qhov no hauv kev txiav txim siab, puas yog lub ntsiab lus diatomic?
Ntawm chav tsev kub, muaj tsib diatomicelements , tag nrho cov uas muaj nyob rau hauv daim ntawv roj: hydrogen, nitrogen, oxygen, fluorine, thiab chlorine. Txawm li cas los xij, nrog qhov kub siab dua lawv tseem yuav muaj nyob ua pa. Diatomicelements tshwj xeeb yog cov atoms uas tsim nws tsis nyiam tobealone.
Puas yog kuv nyob ua ib lub diatomic molecule?
Tsuas yog cov ntsiab lus tshuaj uas tsim kom ruaj khov homonuclear Diatomic molecules ntawm tus qauv kub thiab siab (STP) (los yog ib qho chaw kuaj mob ntawm 1 bar thiab 25 ° C) yog cov pa roj hydrogen (H2nitrogen (N2), oxygen (O2), fluorine (F2), thiab chlorine (Cl2).
Pom zoo:
Dab tsi yog txhais los ntawm equilibrium tas li thiab nws yuav txiav txim siab li cas?
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Nws txhais li cas thaum lub ntsiab yog inert?
Hauv chemistry, lo lus chemically inert yog siv los piav txog cov khoom uas tsis yog tshuaj lom neeg. Cov ntsiab lus no ruaj khov nyob rau hauv lawv daim ntawv tshwm sim (gaseous form) thiab lawv hu ua inert gases
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