Cov txheej txheem:

Muaj pes tsawg radial nodes nyob rau hauv 4s orbital?
Muaj pes tsawg radial nodes nyob rau hauv 4s orbital?

Video: Muaj pes tsawg radial nodes nyob rau hauv 4s orbital?

Video: Muaj pes tsawg radial nodes nyob rau hauv 4s orbital?
Video: Yog muaj 5 yam no ua pes tsawg lub hom phiaj los yeej tiav 2024, Kaum ib hlis
Anonim

Tus naj npawb ntawm nodes muaj feem xyuam rau tus thawj xib fwb quantum tooj, n. Cov ns orbital muaj (n-1) radial nodes , yog li ntawd 4s ib - orbital muaj (4-1) = 3 nodes , raws li qhia hauv daim duab saum toj no.

Tom qab ntawd, ib tug kuj yuav nug, muaj pes tsawg lub radial nodes nyob rau hauv 4s orbital?

3

Ib tug kuj yuav nug, muaj pes tsawg cov nodes nyob rau hauv lub orbital? Tag nrho cov naj npawb ntawm nodes nyob rau hauv no orbital yog sib npaug rau n-1. Hauv qhov no, 3-1 = 2, yog li muaj 2 tag nrho nodes . Tus lej quantum ℓ txiav txim seb tus lej ntawm lub kaum sab xis nodes ; muaj 1 angular node , tshwj xeeb ntawm lub dav hlau xy vim qhov no yog pz orbital.

Ib yam li ntawd, muaj pes tsawg cov nodes tuaj yeem muaj 4s orbital?

peb nodes

Yuav ua li cas koj pom tus naj npawb ntawm radial nodes nyob rau hauv lub orbital?

Muaj ob hom ntawm node: radial thiab angular

  1. Tus naj npawb ntawm angular nodes yeej ib txwm sib npaug rau lub orbital angular momentum quantum tooj, l.
  2. Tus naj npawb ntawm radial nodes = tag nrho cov nodes rho tawm cov angular nodes = (n-1) - l.

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