Dab tsi yog electron kev npaj rau potassium atomic naj npawb 19)?
Dab tsi yog electron kev npaj rau potassium atomic naj npawb 19)?

Video: Dab tsi yog electron kev npaj rau potassium atomic naj npawb 19)?

Video: Dab tsi yog electron kev npaj rau potassium atomic naj npawb 19)?
Video: NRIAV LUS TXHAWB KOOB HMOOV RAU LUB NPE TXWJ NPE LAUS DAIM ZEEG # 64 2024, Kaum ib hlis
Anonim

Thaum peb sau cov configuration peb mam li muab tag nrho 19electron ua nyob rau hauv orbitals nyob ib ncig ntawm lub nucleus Potassium . Hauv daim video no peb yuav siv lub hluav taws xob configurationchart los pab peb sau cov ntawv rau Potassium . Nco ntsoov tias lub sij hawm kawg hauv lub Potassium electron configuration yuav 1s2 2s2 2p6 3s2 3p6 4s1.

Hauv qhov no, qhov kev teeb tsa hluav taws xob rau cov poov tshuaj atomic naj npawb 19 yog dab tsi?

Nyob rau hauv nruab nrab atom , cov tus lej ntawm protonsis sib npaug tus lej ntawm electrons . Yog li cov electron configuration ntawm poov tshuaj yuav koom nrog 19 electrons . Qhov puv electron configuration ntawm poov tshuaj yog 1s22s22p63s23p64s1.

Kuj Paub, dab tsi yog lub zog ntawm cov poov tshuaj? Piav tias poov tshuaj muaj 19 protons thiab 19 electrons. Muaj 2 electrons nyob rau hauv thawj qib zog , 8 electrons ob qib , 8 electrons peb qib zog , thiab 1 ntawm plaub qib zog.

Ntawm no, dab tsi yog electron kev npaj ntawm potassium?

[Ar] 4s¹

Muaj pes tsawg electrons puas ib atom ntawm poov tshuaj tau muab cov atomic tooj ntawm 19 thiab loj ntawm 39?

Qhov no qhia koj tias potassium muaj 19 protons thiab - txij li thaum tus lej ntawm protons yog tib yam li cov tus lej ntawm electrons - kuj 19 electrons . Tshawb nrhiav qhov tus lej ntawm neutrons koj muaj mus saib atomic loj los yog hnyav ntawm lub ntsiab.