Thaum naming ib compound nrog ib tug kev hloov hlau yuav xav tau dab tsi?
Thaum naming ib compound nrog ib tug kev hloov hlau yuav xav tau dab tsi?

Video: Thaum naming ib compound nrog ib tug kev hloov hlau yuav xav tau dab tsi?

Video: Thaum naming ib compound nrog ib tug kev hloov hlau yuav xav tau dab tsi?
Video: Tus Cawm Seej Hloov Neeg Txoj Hmoo (HD) 2024, Kaum ib hlis
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Tus yuam sij rau npe ionic tshuaj sib xyaw nrog kev hloov hlau yog txiav txim siab tus nqi ionic ntawm lub hlau thiab siv cov lej roman los qhia tus nqi ntawm qhov kev hloov hlau . Sau tus npe ntawm kev hloov hlau raws li qhia nyob rau hauv Lub Sijhawm Table. Sau tus npe thiab them nyiaj rau cov tsis- hlau.

Tsis tas li ntawd, thaum naming ib tug compound nrog ib tug hloov pauv hlau Yuav ua li cas yog xav tau nyob rau hauv lub tshuaj lub npe?

Nws ua raws li qhov qub npe txoj cai raws li qhov yooj yim binary tshuaj sib xyaw , tab sis nrog txoj cai ntxiv ntxiv rau hauv. Yog li, koj tseem npe lub cation ua ntej, ua raws li cov anion nrog cov lus tom qab -ide ntxiv rau qhov kawg ntawm nws. Txoj cai tshiab yog qhov ntawd kev hloov hlau tsim ntau tshaj ib ion, yog li qhov no yuav tsum tau suav rau hauv lub npe.

Kuj Paub, cov ntsiab lus twg koj siv cov lej Roman rau? 1 Teb. Roman tus lej yog siv rau npe ionic compounds thaum lub hlau cation ua ntau tshaj ib ion. Cov hlau uas tsim ntau tshaj ib ion yog cov kev hloov hlau , txawm tsis yog txhua tus ua li no.

Raws li, koj yuav ua li cas hloov cov hlau nrog Roman lej?

Hauv npe tus kev hloov hlau ib, add a Roman tus lej nyob rau hauv kab lus tom qab lub npe ntawm kev hloov hlau ion. Cov Roman tus lej yuav tsum muaj tus nqi ib yam li tus nqi ntawm cov ion. Hauv peb qhov piv txwv, lub kev hloov hlau ion Fe2+ yuav muaj cov npe hlau (II). Ntxiv cov npe ntawm anion mus rau lub kev hloov hlau ion.

Dab tsi yog cov cai rau kev naming compounds?

Thaum twg npe molecular tshuaj sib xyaw prefixes yog siv los txiav txim tus naj npawb ntawm cov khoom muab tam sim no hauv compound . "mono-" qhia ib, "di-" qhia ob, "tri-" yog peb, "tetra-" yog plaub, "penta-" yog tsib, thiab "hexa-" yog rau, "hepta-" yog xya, "octo-" yog yim, "nona-" yog cuaj, thiab "deca" yog kaum.

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