Cov neeg sawv cev tshwm sim hauv pawg 1, 2, thiab 12–18. Cov ntsiab lus no yog cov hlau sawv cev, metalloids, thiab nonmetals.
Tus neeg sawv cev nyob rau hauv lub rooj zaum nyob qhov twg?
Cov neeg sawv cev tshwm sim hauv pawg 1, 2, thiab 12–18. Cov ntsiab lus no yog cov hlau sawv cev, metalloids, thiab nonmetals.
Dab tsi ntawm cov lus teev sijhawm yog pawg A lossis cov khoom sawv cev?
Cov ntsiab lus tseem tuaj yeem muab faib ua pawg tseem ceeb (lossis cov ntsiab lus sawv cev) hauv cov kab sau npe 1, 2, thiab 13–18; cov hlau hloov pauv hauv kab ntawv sau npe 3-12; thiab sab hauv kev hloov pauv hlau hauv ob kab hauv qab ntawm lub rooj (cov ntsiab lus saum toj kawg nkaus yog hu ua lanthanides thiab kab hauv qab…
Yuav ua li cas blocks ntawm lub sij hawm lub sij hawm ua tus sawv cev hais?
Cov ntsiab lus hauv lub rooj ntu ntu tau muab faib ua plaub ntu: s, p, d, thiab f. Cov ntsiab lus tam sim no nyob rau hauv s- thiab p-blocks yog sib sau ua ke hu ua cov ntsiab lus sawv cev lossis pab pawg tseem ceeb.
Puas yog cov neeg sawv cev nyob rau hauv pawg 3 12 ntawm lub rooj zaum?
Pab Pawg 1, 2, thiab 13-18 yog cov neeg sawv cev (lossis cov ntsiab lus tseem ceeb ntawm pawg). Pawg 3-12 hu ua kev hloov pauv hlau.
