Puas yog methane polar lossis nonpolar covalent bond?
Puas yog methane polar lossis nonpolar covalent bond?

Video: Puas yog methane polar lossis nonpolar covalent bond?

Video: Puas yog methane polar lossis nonpolar covalent bond?
Video: Koj mus ua neej zoo li cas lawm 11/16/2018 2024, Kaum ib hlis
Anonim

Methane (CH4) yog a tsis polar hydrocarbon compound yog tsim los ntawm ib tug carbon atom thiab 4 hydrogen atoms. Methane yog tsis polar Raws li qhov sib txawv hauv electronegativities ntawm carbon thiab hydrogen tsis zoo txaus los tsim cov tshuaj polarized daim ntawv cog lus.

Ib yam li ntawd, nws tau nug, yog ch4 polar lossis nonpolar covalent daim ntawv cog lus?

Yog hais tias 2 lub ntsiab muaj tib lub electronegativity, lub daim ntawv cog lus yog covalent . Txij li tag nrho cov Hydrogen atoms sib npaug sib npaug ntawm Carbon atom, txawm tias C-H daim ntawv cog lus yog polar , tag nrho cov ncej tshem tawm ib leeg tawm, yog li qhov tshwm sim yog tias Methane ( CH 4 ) yog tsis polar thiab insoluble hauv dej.

Tsis tas li ntawd, hom ntawv cog lus twg yog methane? Muaj ob ionic daim ntawv cog lus . Methane (CH4) yog tsim los ntawm ib tug carbon (C) thiab plaub hydrogen (H) atoms. Muaj plaub daim ntawv cog lus thiab lawv txhua tus yog covalent. Cov piv txwv no muaj tshuaj lom neeg yooj yim heev daim ntawv cog lus.

Kuj paub yog, puas muaj methane muaj polar lossis nonpolar bonds?

Methane yog a tsis polar molecule: Lub tetrahedral geometry nrog rau kev pab cuam. Qhov no yog ib qho symmetrical molecule nrog electronegativities ntawm cov pa roj carbon thiab hydrogen yuav luag tib yam nrog carbon tsuas yog siab dua me ntsis.

Vim li cas ch4 nonpolar thiab CH3Cl polar?

Ob leeg CH 4 thiab CH 3 Cl muaj tetrahedral qauv tab sis CH 4 yog tsis polar thaum CH 3 Cl muaj polarity . Nws yog vim hais tias Cl (Chlorine) yog ib qho electronegative heev. Nws cov affinity siab rau electron tsim ib lub sij hawm dipole hauv C-Cl daim ntawv cog lus thiab li no net dipole yog ntawm C-Cl, ua rau nws. polar molecule.

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