Cov txheej txheem:
- Koj puas siv cov lus ua ntej nrog polyatomic ions?
- Cov cai rau npe polyatomic ions yog dab tsi?
- Thaum ntxiv subscript rau polyatomic ion koj yuav tsum?
- Koj sau tus qauv ionic nrog polyatomic ion li cas?
Video: Koj puas tso npe ua ntej ntawm polyatomic ions?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Ionic Compounds uas muaj hlau thiab polyatomic Ion. Tsis txhob siv cov lus ua ntej los qhia tias muaj pes tsawg ntawm txhua lub ntsiab lus tam sim no; cov ntaub ntawv no txhais tau hais tias nyob rau hauv lub npe ntawm lub compound.
Koj puas siv cov lus ua ntej nrog polyatomic ions?
Note: Greek prefixes tsis yog siv los qhia tus naj npawb ntawm atoms , lossis polyatomic ions, hauv cov qauv formula rau cov compound (piv txwv li, Ca(NO 3)2 yog lub npe "calcium nitrate" tsis yog "calciuim dinitrate").
Cov cai rau npe polyatomic ions yog dab tsi?
Rule 1. Tus cation sau ua ntej lub npe; lub anion (siv electrons) yog sau thib ob hauv lub npe Txoj Cai 2. Thaum lub formula unit muaj ob los yog ntau tshaj ntawm tib polyatomic ion, uas ion yog sau nyob rau hauv lub voj voog nrog cov subscripts sau sab nraum lub koob.
Thaum ntxiv subscript rau polyatomic ion koj yuav tsum?
Yog hais tias ib lub compound muaj ntau tshaj ib tug polyatomic ion ntawm tib hom, peb yuav tsum tau tso parentheses nyob ib ncig ntawm lub ion cov mis ua ntej yuav siv ib tug subscript los qhia pes tsawg ions ntawm hom ntawd nyob rau hauv lub compound.
Koj sau tus qauv ionic nrog polyatomic ion li cas?
Rule 1. Lub cation sau ua ntej ntawm lub npe; lub anion yog sau thib ob hauv lub npe. Txoj Cai 2. Thaum lub formula unit muaj ob los yog ntau tshaj ntawm tib polyatomic ion, uas ion yog sau nyob rau hauv lub voj voog nrog cov subscripts sau sab nraum lub koob.
Pom zoo:
Koj puas tuaj yeem ua ntej ua ntej ntawm 40?
Yog menopause tshwm sim ua ntej hnub nyoog 40, nws hu ua menopause ntxov ntxov. Yog tias nws tshwm sim ntawm hnub nyoog 40 thiab hnub nyoog 45, nws yog lub npe hu ua thaum ntxov menopause. Tsawg dua 10 feem pua ntawm cov poj niam muaj mob ntxov ntxov los yog ntxov cev xeeb tub .
Tso tawm ntawm kev tso npe txhais li cas?
Kev Txiav Txim Siab yog lub sijhawm saib xyuas hauv zej zog raug txiav txim los ntawm lub tsev hais plaub ua lwm txoj hauv kev kaw. Parole yog kev tso tawm tus neeg raug kaw rau kev saib xyuas hauv zej zog tom qab nws tau ua tiav ib feem ntawm nws cov kab lus hauv ib lub tsev haujlwm .
Koj puas tuaj yeem tso npe ua ntej vim?
Ntau zaus, koj yuav tsum tsis txhob siv lub cim ua ntej vim tias thaum nws txuas ob kab lus hauv kab lus Vim yog kev sib txuas ua ke, uas txhais tau hais tias nws txuas ib kab lus subordinate. subordinate clause Ib tug subordinate clause yog ib nqe lus uas tsis tuaj yeem sawv ib leeg ua tiav kab lus;
Dab tsi yog polyatomic ions muab ob qho piv txwv?
Lub npe poly- txhais tau tias "ntau," hauv Greek, tab sis txawm tias ions ntawm ob lub atom feem ntau hu ua polyatomic. Piv txwv li: Carbonate (CO 3 2 - ), sulphate (SO 42- ), nitrate - TSIS MUAJ 3 - thiab hydroxide ions hydroxide ions Hydroxide yog ib qho diatomic anion nrog tshuaj formula OH- Nws muaj cov pa oxygen thiab hydrogen.
Koj puas yuav tsum tso npe rau ntawm daim ntawv qhia ua haujlwm?
Kuv puas yuav tsum suav nrog cov khoom plig hauv kuv qhov kev xav tau? Cov lus teb yooj yim yog yog, yog tias koj muaj qhov chaw ntawm koj qhov kev xav tau thiab cov kev ua tiav muaj feem cuam tshuam rau koj qhov profile thiab txoj haujlwm, ces nws zoo kawg nkaus lees txais thiab feem ntau pom zoo kom sau koj cov kev ua tiav.
