Cov duab ntawm s thiab p orbitals yog dab tsi?
Cov duab ntawm s thiab p orbitals yog dab tsi?

Video: Cov duab ntawm s thiab p orbitals yog dab tsi?

Video: Cov duab ntawm s thiab p orbitals yog dab tsi?
Video: Hais Uas Lus Hmoob: Quantitative Adjectives Part 1 2024, Tej zaum
Anonim

Orbitals txhais cov cheeb tsam hauv qhov chaw uas koj yuav pom cov khoom siv hluav taws xob. s orbitals (ℓ = 0) yog spherical zoo li tus . p orbits (ℓ = 1) yog dumb-bell zoo li tus . Peb ua tau p orbits ib txwm perpendicular rau ib leeg.

Kuj tseem paub, qhov zoo li cas ntawm P orbital?

A p orbit muaj kwv yees puab ntawm ib khub ntawm lobes ntawm opposite sab ntawm lub nucleus, los yog me ntsis dumbbell puab . Ib tug electron nyob rau hauv a p orbit muaj qhov sib npaug ntawm qhov nyob hauv ib nrab.

Ib yam li ntawd, cov duab ntawm SP thiab d orbitals yog dab tsi? dXY, dYZ thiab dZX orbitals muaj ib yam puab i.e., nplooj nplooj puab tab sis lawv dag hauv XY, YZ thiab ZX dav hlau feem. Lub dZ square orbital yog symmetrical txog Z-axis thiab muaj ib tug ruam - tswb puab nrog ib tug donut zoo li tus hluav taws xob huab hauv nruab nrab.

Tsis tas li ntawd, cov duab ntawm S thiab P Subshell yog dab tsi?

Ob qho tib si 1n thiab 2n lub plhaub tseem ceeb muaj ib qho s orbital, tab sis qhov loj ntawm tus kheej yog loj dua nyob rau hauv 2n orbital. Txhua tus kheej kheej yog ib qho orbital. p subshell yog ua los ntawm peb lub dumbbell- zoo li tus orbitals . Thawj lub plhaub 2n muaj ib p sub , tab sis plhaub 1 tsis.

Dab tsi yog cov yam ntxwv ntawm s orbital?

Lub orbital yog ib cheeb tsam zoo li tus kheej kheej piav qhia txog qhov twg electron tuaj yeem pom, nyob rau hauv ib qho kev tshwm sim. Cov puab ntawm lub orbital nyob ntawm tus lej quantum txuam nrog lub zog lub xeev. Txhua lub orbitals muaj l = m = 0, tab sis tus nqi ntawm n tuaj yeem sib txawv.

Pom zoo: