2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
3History. Lub npe muab los ntawm Greek phosphoros rau "nqa lub teeb" vim nws muaj cov khoom ci hauv qhov tsaus ntuj. Qhov no kuj yog lub npe qub rau lub ntiaj teb Venus, thaum nws tshwm sim ua ntej hnub tuaj. Phosphorus tau tshawb pom los ntawm German tub lag luam Hennig Brand hauv 1669.
Vim li cas phosphorus cim P?
Phosphorus yog cov khoom siv tshuaj nrog lub cim P thiab atomic tooj 15. Elemental phosphorus muaj nyob rau hauv ob hom loj, dawb phosphorus thiab liab phosphorus, tab sis vim nws muaj zog heev, phosphorus tsis pom zoo li. a free element on Earth. … Hauv cov zaub mov, phosphorus feem ntau tshwm sim li phosphate.
npe phosphorus yog dab tsi?
Brand hu ua lub caij tshiab "txias hluav taws" vim nws ci hauv qhov tsaus ntuj. Lub npe ntawm lub caij los ntawm Greek lo lus phosphoros, uas txhais tau tias "ua kom lub teeb." Daim ntawv ntawm phosphorus Hom pom yog dawb phosphorus, uas reacts nrog oxygen nyob rau hauv cov huab cua los tsim ib tug ntsuab-dawb teeb.
phosphorus sawv rau dab tsi?
2 lossis tsawg dua feem ntau phosphorous / ˈfäs-f(ə-)rəs \: ib qho khoom tsis yog xim hlau ntawm tsev neeg nitrogen nrog atomic tooj 15 uas tshwm sim dav hauv kev sib xyaw tshwj xeeb xws li phosphates, uas yog ib qho tseem ceeb rau lub neej nyob rau hauv tag nrho cov paub kab mob, thiab uas yog siv tshwj xeeb tshaj yog nyob rau hauv chiv thiab organophosphorus tebchaw - saib tshuaj …
Dab tsi phosphorus tswnyiam?
Phosphorus, dawb, qhuav los yog hauv qab dej los yog hauv cov tshuaj pom zoo li cov ntaub mos mos uas muaj ib qho ntse pungent tsw zoo ib yam li qej.
Pom zoo:
Puas yog lub khob cij pumpernickel tau txais nws lub npe?
Lo lus los ntawm lub khob cij "lub npe hu ua indigestibility." Yog li, lub khob cij tuaj yeem txhais tau tias yog dab ntxwg nyoog lub plab, lossis qee yam zoo li ntawd. … Tam sim no peb tau txais qhov ntawd, cia peb tshawb xyuas seb dab ntxwg nyoog lub khob cij no tau ua li cas.
Puas yog uranus tau txais nws lub npe?
Thawj rau lub ntiaj teb nyob rau hauv lub hnub ci system tau pom rau cov neeg soj ntsuam thoob plaws hauv tib neeg keeb kwm thiab tau muab lub npe rau Roman vajtswv. … Thaum kawg, German astronomer Johann Elert Bode (uas cov kev soj ntsuam tau pab tsim cov khoom tshiab raws li lub ntiaj teb) hu ua Uranus tom qab ib tug Greek vaj tswv saum ntuj ceeb tsheej.
Puas yog lub ionosphere tau txais nws lub npe?
Lub ionosphere yog ib feem ntawm cov huab cua, thiab nws loj hlob thiab shrinks nyob ntawm seb lub zog nws absorbs los ntawm lub hnub. Lub npe ionosphere los los ntawm qhov tseeb tias cov pa roj hauv cov khaubncaws sab nraud povtseg tau zoo siab los ntawm lub hnub ci hluav taws xob los ua ions, uas muaj cov nqi hluav taws xob.
Puas yog artichoke tau txais nws lub npe?
Lo lus Artichoke los ntawm lo lus Arabic al-qarshuf. Lub npe tau dhau mus ua lus Mev thaum lub sijhawm Nrab Hnub nyoog. Cov lus Spanish qub alcarchofa tau hloov pauv ntau yam thaum nws dhau los ntawm Italian. Lub npe articiocco tau hloov pauv ua lus Askiv, ib zaug qhia rau Askiv.
Puas yog malaria tau txais nws lub npe?
Qhov tseeb, lo lus "malaria" tiag tiag muab los ntawm Italian rau " huab cua phem "-- mal'aria cuam tshuam nrog marshes thiab swamps. Ib leeg-celled parasite hu ua sporozoan ua rau malaria. Cov sporozoan no belongs rau genus Plasmodium, thiab plaub hom uas hem tib neeg yog P.
