2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib qho tshuaj sib npaug yuav tsum sib npaug vim txoj cai ntawm kev txuag ntawm huab hwm coj hais tias qhov teeb meem tsis tuaj yeem tsim lossis rhuav tshem yog li hauv kev sib npaug tshuaj tag nrho cov tshuaj reactants yuav tsum yog sib npaug rau qhov loj ntawm cov khoom tsim xws li tag nrho cov atoms ntawm txhua lub caij yuav tsum sib npaug ntawm ob qho tib si …
Vim li cas cov kab zauv tshuaj yuav tsum sib npaug?
Teb: Cov tshuaj tiv thaiv tshuaj tsuas yog kev hloov pauv ntawm cov atoms. Nws tsis tuaj yeem tsim lossis rhuav tshem thaum lub sijhawm tshuaj tiv thaiv. Cov tshuaj sib npaug yuav tsum sib npaug kom ua tiav txoj cai ntawm kev txuag cov teeb meem, uas hais tias qhov teeb meem tsis tuaj yeem tsim lossis rhuav tshem hauv qhov kaw.
Vim li cas thiaj yuav tsum muaj kev sib npaug tshuaj sib npaug ntawm lub hlwb?
Txoj cai ntawm kev txuag ntawm huab hwm coj hais tias tsis muaj atoms tuaj yeem tsim lossis rhuav tshem hauv cov tshuaj tiv thaiv tshuaj, yog li tus naj npawb ntawm atoms uas muaj nyob rau hauv cov reactants yuav tsum sib npaug. tus naj npawb ntawm atoms uas muaj nyob rau hauv cov khoom. yog li ntawd, kev sib npaug tshuaj yuav tsum sib npaug.
Dab tsi yog qhov sib npaug sib npaug Vim li cas yuav tsum?
Ib qho tshuaj sib npaug yuav tsum sib npaug vim txoj cai ntawm kev txuag ntawm huab hwm coj hais tias qhov teeb meem tsis tuaj yeem tsim lossis rhuav tshem yog li hauv kev sib npaug tshuaj tag nrho cov khoom siv tshuaj yuav tsum yog sib npaug rau qhov loj ntawm cov khoom tsim xws li tag nrho cov atoms ntawm txhua lub caij yuav tsum sib npaug ntawm ob qho tib silub …
Yuav ua li cas sib npaug tshuaj sib npaug?
Ib qho sib npaug tshuaj sib npaug tshwm sim thaum tus naj npawb ntawm cov atoms koom nrog rau sab reactants yog sib npaug rau cov atoms hauv cov khoom sab. … Tus naj npawb ntawm cov atom tsis sib npaug ntawm ob sab. Txhawm rau sib npaug cov tshuaj sib npaug saum toj no, peb yuav tsum siv cov coefficients.
Pom zoo:
Los ntawm cov khoom sib npaug ntawm kev sib npaug?
Cov cuab yeej sib luag ntawm kev sib luag hauv paus hais uas ob sab ntawm kev sib npaug yog tib yam. Qhov no ua rau kev txiav txim siab vim tias thaum ib yam dab tsi sib luag, nws yog tib yam ntawm ob sab. Cov cuab yeej sib luag ntawm kev sib npaug tso cai rau sab laug ntawm qhov sib npaug los ua sab xis thiab rov ua dua.
Yuav tsum sib npaug sib npaug siab lossis qis?
A siab dua qhov sib npaug feem ntau qhia tias muaj kev pheej hmoo tsawg dua thiab muaj zog nyiaj txiag ntau dua li qhov qis dua. Yog tias lub tuam txhab qhov sib npaug sib npaug siab, nws yuav nyiaj ntau dua ntawm nws cov cuab tam nrog kev ncaj ncees thiab ib feem qis nrog cov nuj nqis.
Kev ua haujlwm sib npaug li cas yuav tsum muaj kev pab tsim nyog thiab muaj txiaj ntsig zoo rau cov neeg tsis taus?
Txoj Cai Rov Kho Dua Xyoo 1973 txwv tsis pub muaj kev ntxub ntxaug rau tsoomfwv cov neeg ua haujlwm uas tsim nyog rau cov neeg tsis taus. Tsis tas li ntawd, cov koom haum yuav tsum muab kev pab tsim nyog rau tus neeg ua haujlwm tsim nyog lossis tus neeg thov kev tsis taus.
Puas txhua qhov kev sib npaug plaub npaug muaj kev daws teeb meem?
Vim li no a quadratic equation yeej ib txwm muaj ob txoj kev daws teeb meem . Factorization yog ib txoj hauv kev los daws qhov sib npaug. Cov txheej txheem dav dav ntawm factorization yog raws li hauv qab no. Txhawm rau ua kom muaj ntau qhov sib npaug ntawm daim ntawv dav dav ax2 + bx + c, ib qho yuav tsum faib nruab nrab lub sij hawm nruab nrab Lub sij hawm Nyob rau hauv logic, lub sij hawm nruab nrab yog ib lo lus uas tshwm (raws li ib qho kev kawm los yog cov lus qhia ntawm
Puas muaj qhov sib npaug sib npaug?
Ib kab kab sib npaug feem ntau muaj ib qho kev daws teeb meem, tab sis qee zaum nws tsis tuaj yeem muaj kev daws teeb meem (kab kab sib txuas) lossis kev daws tsis kawg (ib kab). Kab lus no tshuaj xyuas tag nrho peb qhov xwm txheej. Ib qho kev daws teeb meem.
