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.
