Cov txheej txheem:

Dab tsi yog qhov kev teeb tsa hluav taws xob ntawm thawj 30 lub ntsiab lus?
Dab tsi yog qhov kev teeb tsa hluav taws xob ntawm thawj 30 lub ntsiab lus?

Video: Dab tsi yog qhov kev teeb tsa hluav taws xob ntawm thawj 30 lub ntsiab lus?

Video: Dab tsi yog qhov kev teeb tsa hluav taws xob ntawm thawj 30 lub ntsiab lus?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
Anonim

Electronic Configuration of First 30 Elements with Atomic Numbers

Atomic Number Lub npe Element Electronic Configuration
2 Helium (zeeg) 1s ib2
3 Lithium (li) [Nws] 2s1
4 Beryllium (zeeg) [Nws] 2s2
5 Boron (B) [Nws] 2s2 2 ib p1

Tsis tas li lo lus nug yog, dab tsi yog qhov kev teeb tsa hluav taws xob ntawm txhua lub ntsiab lus?

Cov npe ntawm Electron Configurations of Elements 7

NUMBER TSEEM CEEB ELECTRON CONFIGURATION
8 Oxygen [Nws] 2s22 ib p4
9 Fluorine [Nws] 2s22 ib p5
10 Neon [Nws] 2s22 ib p6
11 Sodium [Ne] 3s1

Ib tug kuj yuav nug, ua li cas koj sau cov hluav taws xob configuration ntawm ib lub caij? Electron configurations yog ib daim ntawv luv luv rau sawv cev rau cov orbitals uas muaj nyob rau hauv ib qho atom. Lawv yog sau siv tus thawj quantum tooj, n, rau lub zog theem, tsab ntawv (s, p, d, los yog f) rau lub sublevel, thiab ib tug superscript rau cov xov tooj ntawm electrons nyob rau hauv lub sublevel.

Raws li txoj cai, qhov kev teeb tsa hluav taws xob ntawm thawj 20 lub ntsiab lus yog dab tsi?

Cov lus hauv qab no qhia txog lub xeev hauv av electron configuration ntawm thawj 20 ntsiab lus nyob rau ntawm lub rooj sib tham. NB: cov ntawv sau ntxiv ntxiv mus rau tus lej atomic ntawm lub atom.

ATOMIC SRUCTURE. 3.4 - Electron Configurations ntawm Atoms.

Lub npe Atomic Number Electron Configuration
Calcium 20 1s ib2 2s ib22 ib p63s ib23 ib p64s ib2

Thawj 40 yam yog dab tsi?

Thawj 36 lub ntsiab lus ntawm lub sijhawm teem sijhawm

  • H - Hydrogen.
  • Nws - Helium.
  • Li- lithium.
  • Ua - Beryllium.
  • B – Boron.
  • C - Cov pa roj carbon.
  • N - Nitrogen.
  • O - Oxygen.

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