Tshuaj Chemical Nyob rau hauv ib kab lus, cov npe ntawm cov khoom siv tshuaj tsis yog tus lej, tab sis thawj tsab ntawv ntawm cov cim tshuaj yuav tsum tau sau npe (piv txwv li, "Cov qauv muaj calcium. atoms" thiab "Cov qauv muaj Ca atoms").
Vim li cas cov ntsiab lus muaj peev txheej?
Tus qauv peev txheej yog qhov tseem ceeb kom tau txais txoj cai thiab hauv cov ntsiab lus raug. … Yog hais tias nws yog thawj lo lus ntawm kab lus, lub ntsiab lus lossis lub npe sib xyaw yuav tsum muaj thawj tsab ntawv sau npe Tshuaj lom neeg lossis tshuaj lom neeg yuav tsum tsis txhob muab sau yog tias lawv siv hauv nruab nrab ntawm kab lus.
Koj sau cov npe ntawm cov ntsiab lus li cas?
Rau Ib Yam Ions (e.g. K+, Mg2+, P3 -) Rau npe zoo (+) ions sau lub npe raws li los ntawm Lub Sijhawm Sijhawm thiab ntxiv lo lus 'ion' tom qab ntawd. Txhawm rau lub npe tsis zoo (-) ions sau lub npe los ntawm Lub Sijhawm Sijhawm tab sis hloov qhov xaus nrog �ide�.
Puas txhua lub ntsiab lus pib nrog tsab ntawv loj?
Thaum cov cim tshuaj ib txwm pib nrog tsab ntawv loj, cov npe ntawm cov tshuaj tsis muaj. Nyob rau hauv cov ntawv nyeem, koj yuav tsum tau sau hydrogen, oxygen, chlorine, hlau, thiab lwm yam.
Yuav tsum N nyob rau hauv nitrogen yog peev?
tshuaj tsis yog lub npe zoo, yog li tsis txhob sau lawv. Tsuas yog thawj tsab ntawv ntawm lub cim yog tsab ntawv loj: nitrogen (N), carbon (C), calcium (Ca).
