Cov chav nyob ntawm qhov muaj peev xwm kub yog J / (kg ° C) lossis sib npaug J / (kg K). Lub peev xwm kub thiab cov cua kub tshwj xeeb muaj feem xyuam nrog C = cm lossis c = C / m. Qhov loj m, tshwj xeeb kub c, hloov kub ΔT, thiab kub ntxiv (los yog rho tawm) Q muaj feem cuam tshuam los ntawm qhov sib npaug: Q = mc ΔT
Chloroplasts
S.A.L.T. Yog daim duab pem hauv ntej, lossis qab daim iav. Puas yog daim duab ze dua lossis deb dua ntawm daim iav dua li qhov khoom
Newton txoj cai thib ob hais tias kev nrawm ntawm ib qho yog nyob ntawm lub zog ua raws li cov khoom thiab cov khoom loj. Rau ib tug muab particle, yog hais tias lub net quab yuam yog nce, lub acceleration yog nce. Rau ib tug muab net quab yuam, qhov ntau npaum li cas ib tug particle muaj, qhov tsawg acceleration nws muaj
Kev txhais ntawm limiting factor. 1: qhov tseem ceeb uas txwv tsis pub cov tshuaj tiv thaiv nyob rau hauv ib qho txheej txheem physiological tswj los ntawm ntau qhov sib txawv. 2: Ib puag ncig qhov tseem ceeb tshaj plaws hauv kev txwv qhov loj ntawm cov pej xeem tsis muaj lub caij ntuj no tuaj yeem yog qhov txwv rau ntau cov mos lwj
Hibiscus rosa sinensis yog ib hom ntawm tsev neeg Malvaceae. Cov ntsuas yog cov tshuaj tshwj xeeb, lawv hloov xim ntawm cov tshuaj nrog kev hloov hauv Ph los ntawm kev ntxiv cov kua qaub oralkali. Aqueous thiab methanolic extract ntawm paj tau siv asnatural qhia
Thulium yog cov khoom siv tshuaj nrog lub cim Tm thiab atomic tooj 69. Nws yog lub kaum peb thiab thib peb-kawg lub caij hauv lanthanide series
Thaum kawg, cov ntsiab lus hauv peb lub cev los ntawm cov hnub qub supernova tawg. Raws li astronomers nyiam hais, "peb ua los ntawm stardust." Ntau tam sim ntawd, cov atomic Cheebtsam ntawm lub cev tuaj yuav luag tag nrho los ntawm cov zaub mov peb noj, nrog rau lub ntsiab tshwj xeeb yog oxygen uas ib feem los ntawm huab cua
Nco tseg: Hom ntawm cov ntaub ntawv teev yog tus lej uas tshwm sim feem ntau hauv cov txheej txheem. Txhawm rau nrhiav tau yooj yim, muab cov lej los ntawm qhov tsawg kawg mus rau qhov loj tshaj plaws thiab suav pes tsawg zaus txhua tus lej tshwm sim. Tus lej uas tshwm sim feem ntau yog hom
Castavinol C3, ib tug natural phenolic compound pom nyob rau hauv liab cawu cub. Cytochrome-c3 hydrogenase, ib qho enzyme. Haplogroup C-M217, hu ua C3 hauv cov ntawv tshaj tawm qub. Hauv tib neeg lub cev nqaij daim tawv, C3 yuav xa mus rau: Cervical vertebra 3, ib qho ntawm lub ncauj tsev menyuam vertebrae ntawm kab vertebral
Arrhenius acid yog ib yam khoom uas dissociates hauv dej los tsim hydrogen ions (H +). Hauv lwm lo lus, cov kua qaub ua kom cov concentration ntawm H + ions hauv cov tshuaj aqueous
Lub ntsiab lus ntawm medial moraine .: moraine nyob rau hauv nruab nrab ntawm lub glacier parallel mus rau nws sab uas yog feem ntau tsim los ntawm lub union ntawm lateral moraines thaum ob glaciers coalesce
Kev npaj koj qhov SCALE Tshem tawm cov ntawv cais tawm hauv qab lub roj teeb (yog tias haum) lossis ntxig cov roj teeb saib cov cim polarity (+ thiab -) hauv lub roj teeb. Xaiv kg, st lossis lb hom hnyav los ntawm kev hloov hauv lub roj teeb. Kaw lub roj teeb. Position scale ntawm ib tug ruaj khov nto
Chromium yog thawj lub caij nyob rau hauv lub thib rau kab ntawm lub sij hawm. Nws raug cais raws li kev hloov pauv hlau. Chromium atoms muaj 24 electrons thiab 24 protons nrog ntau tshaj isotope muaj 28 neutrons
Atorvastatin muaj ob lub chaw chiral thiab muag raws li ib leeg (R, R)-diastereoisomer
Lub calla lily tau muab lub npe los ntawm Greek lo lus zoo nkauj - calla. Nws yog txuam nrog Greek vajtswv poj niam Hera. Txawm li cas los xij, feem ntau lub ntsiab lus rau calla lilies yog purity, dawb huv, thiab kev ncaj ncees. Nws yog feem ntau piav qhia hauv cov duab ntawm Virgin Mary
Hauv photosynthesis, oxygen, carbon dioxide, ATP, thiab NADPH yog reactants. GA3P thiab dej yog cov khoom. Hauv photosynthesis, chlorophyll, dej, thiab carbon dioxide yog reactants
Yog, Mars muaj huab cua. Martian huab cua muaj txog 95.3% carbon dioxide (CO2) thiab 2.7% nitrogen, nrog rau cov seem ntawm cov roj sib tov. Txawm li cas los xij, nws yog ib qho chaw nyias nyias, kwv yees li 100 npaug tsawg dua li lub ntiaj teb huab cua
Peb lub isotopes sib txawv ntawm Beanium yog beanium- blackium, beanium- brownium, thiab beanium-whitium. Raws li nyob rau hauv cov ntsiab lus tiag tiag, qhov sib xyaw ntawm isotopes yog cov khoom ntawm cov atoms ntawm lub caij txhua tus muaj ntau qhov sib txawv vim lawv muaj cov lej sib txawv ntawm cov neutrons
Tus nqi ntawm cov pa tsis tu ncua 'R' nyob ntawm cov units siv rau siab, ntim thiab kub. R = 0.0821 li·atm/mol·K. R = 8.3145 J/mol·K. R = 8.2057 m3·atm/mol·K. R = 62.3637 L·Torr/mol·K or L·mmHg/mol·K
UAN yog kev daws ntawm urea thiab ammonium nitrate hauv dej siv los ua chiv. Qib feem ntau siv ntawm cov tshuaj chiv no yog UAN 32.0. 0 (32% N) kuj hu ua UN32 lossis UN-32, uas muaj 45% ammonium nitrate, 35% urea thiab tsuas yog 20% dej
Cov kua qaub yog ib hom tshuaj uas pub cov protons lossis hydrogen ions thiab / lossis txais cov khoom siv hluav taws xob. Feem ntau cov kua qaub muaj cov hydrogen atom sib koom ua ke uas tuaj yeem tso tawm (dissociate) los ua ib qho cation thiab anion hauv dej
Leyland Cypress (25 Gallon) Leylands yuav ncav cuag 50 txog 60 feet siab
Cov yam ntxwv tshwm sim yog vim ob qho alleles tau qhia sib npaug. Ib qho piv txwv ntawm qhov no yog cov ntshav AB uas yog qhov tshwm sim ntawm codominance ntawm A thiab B dominant alleles. Recessive alleles tsuas yog qhia lawv cov txiaj ntsig yog tias tus neeg muaj ob daim ntawv theej ntawm allele (tseem hu ua homozygous?)
Torsion Balance Experiment ntawm 1785. Charles Coulomb qhov kev sim nto moo tshaj plaws tau liam tias pom tias hluav taws xob rov ua raws li txoj cai muaj tib daim ntawv raws li Newton txoj cai ntawm lub ntiajteb txawj nqus. Cov cuab yeej ntsuas cov zog me me tshwj xeeb, tso siab rau ib leeg ntawm cov kab lo lo ntxhuav raug tshem tawm los ntawm cov hlau ntshiab nyiaj nyias nyias raws li cov plaub hau
Peb kauj ruam uas muaj rau ob qho tib si dej thiab cua yaig: DETACHMENT ntawm cov av hais: Qhov kev txiav txim no tshem tawm cov khoom ntawm cov av los ntawm kev cuam tshuam lub zog ntawm cov nag lossis cua. TRANSPORT of particles: Qhov kev txiav txim no nqa cov av hauv cov cua los yog dej. DEPOSITION ntawm cov khoom hauv qhov chaw tshiab:
Txhawm rau daws qhov system ntawm kab zauv sib npaug graphically peb teeb tsa ob qho tib si sib npaug hauv tib qhov kev sib koom ua ke. Kev daws rau qhov system yuav nyob rau hauv qhov chaw uas ob kab sib tshuam. Ob kab sib tshuam hauv (-3, -4) uas yog kev daws rau qhov kev sib npaug no
Faib tus naj npawb ntawm moles ntawm cov dej poob los ntawm tus naj npawb ntawm moles ntawm anhydrous ntsev kom tau qhov sib piv ntawm cov dej molecules rau cov qauv units. Hauv peb qhov piv txwv, 0.5 moles dej ÷ 0.1 moles tooj liab sulfate = 5: 1 ratio. Qhov no txhais tau tias rau txhua chav tsev ntawm CuSO4 tam sim no, peb muaj 5 molecules dej
Chromium 54: Tus lej atomic Z = 24, muaj 24 protons thiab 24 electrons. Tus lej A = 54. Tus lej ntawm neutrons = A – Z = 54 – 24 = 30
Cov lus teb tau ua nrog lawv qhov ntom. Ib yam khoom qhov ntom yog txiav txim siab los ntawm kev sib piv nws qhov hnyav rau nws qhov ntim. Koj tuaj yeem ua ntau yam kev sim nrog ntau hom kua los txiav txim seb qhov twg ntom dua
Koj tuaj yeem ua kom cov zis hluav taws xob ntau ntxiv ntawm lub tshuab hluav taws xob los ntawm kev tig nws sai dua, ua kom cov lej tig ntawm lub kauj lossis siv cov hlau nplaum muaj zog dua, Cov zis ntawm ac
Political Science yog interdisciplinary nyob rau hauv uas nws kos los ntawm ntau yam kev qhuab qhia nyob rau hauv thiaj li yuav kawm txog yam (kev nom kev tswv) uas nws xav nyob rau hauv. Txij li thaum kev nom kev tswv kuj yog hais txog kev sib cuam tshuam ntawm tib neeg, sociological, puas siab puas ntsws, anthropological thiab zoo li teb kuj pab lawv mus kom ze thiab txoj kev
Ib lub cell uas tsis muaj nucleus yog ib lub cell prokaryotic. Nws tsuas muaj cov khoom siv caj ces (DNA) hauv nws tab sis tsis muaj daim nyias nyias nyias nyias
Ib qho ntawm cov huab cua zoo heev uas tau kawm los ntawm NASA, kev thaj yeeb lily tso pa tawm thaum hmo ntuj. Kev thaj yeeb nyab xeeb tau paub tias yuav ua kom cov av noo nce mus txog 5%, uas yog qhov zoo rau kev ua pa thaum pw tsaug zog. Nws yuav tsum tau nruab nrab, tsis ncaj lub teeb kom loj hlob zoo thiab yuav tsum tsuas yog watered thaum cov av qhuav
P. qhov tshwm sim ntawm cov ntaub ntawv (lossis cov ntaub ntawv hnyav dua) tshwm sim los ntawm lub sijhawm, saib P qhov tseem ceeb. p. proportions ntawm tus qauv nrog ib tug muab tus yam ntxwv. q lub kaus mom, lub kaus mom lub cim saum lub q txhais tau tias 'kwv yees'
Sab saum toj kaum Dust Control Techniques Sau kom txo cov tsheb khiav. Txo qhov ceev. Dej Txoj Kev (Palliative 1) Npog Txoj Kev Unpaved Surface Av Nrog Gravel. Ntxiv cov dej noo ntawm txoj kev nto (Palliative 2) Kev khi cov khoom ua ke (Palliative 3) Sealing Unpaved Roads with Pavement or other Impermeable Materials. Txo cov av tawm
Multiplication Property of Equality. Lub Multiplication Property of Equality hais tias yog tias koj muab ob sab ntawm ib qho kev sib npaug los ntawm tib tus lej, ob sab nyob sib npaug (piv txwv li kev sib npaug yog khaws cia)
Haloarenes react nrog Na hlau nyob rau hauv muaj qhuav ether, lub halogen atom tam sim no ntawm haloarene yog hloov los ntawm aryl pawg. Thaum chlorobenzene raug kho nrog Na nyob rau hauv lub xub ntiag ntawm qhuav ether biphenyl yog tsim thiab cov tshuaj tiv thaiv no hu ua Fittig Reaction
Anemones uas tiv tauj ib tug tsiaj los ntawm lwm lub colony yuav sib ntaus sib tua nrog tshwj xeeb tentacles uas tawm thaj tsam ntawm stinging hlwb daig rau lawv tus nrog sib ntaus. Tam sim no, cov kws tshawb fawb tau kawm tau ob qho tag nrho cov cheeb tsam thaum lawv sib tsoo
+15. Muxakara thiab 15 lwm tus tau kawm los ntawm cov lus teb no. √(4 × 18) = √72 los yog √36√2= 6√2 simplified