sulfur (S), kuj sau sulphur, nonmetallic chemical element belongs rau oxygen pawg (Pawg 16 [VIa] ntawm lub sij hawm), ib qho ntawm feem ntau reactive ntawm cov khoom. Pure sulfur yog cov khoom uas tsis muaj ntxhiab, tsis muaj ntxhiab, nkig daj daj hauv cov xim, cov khoom siv hluav taws xob tsis zoo, thiab insoluble hauv dej.
Dab tsi yog qhov tseem ceeb ntawm sulfur?
Sulfur yog tseem ceeb rau txhua yam muaj sia. Nws raug coj los ua sulfate los ntawm cov av (lossis dej hiav txwv) los ntawm cov nroj tsuag thiab algae. Nws yog siv los ua ob qho tseem ceeb amino acids uas xav tau los ua cov protein. Nws kuj tseem xav tau hauv qee co-enzymes.
Yuav ua li cas sawv cev ntawm sulphur?
Ntawm lub sij hawm ntawm lub ntsiab lus, leej faj yog sawv cev los ntawm cim S. Nws muaj tus lej atomic ntawm 16 vim nws muaj 16 protons hauv nws cov nucleus.
leej faj txhais li cas hauv cov ntaub ntawv?
Noun. 1. leej faj - ib qho khoom qab zib uas tsis muaj ntxhiab tsw ntau yam tsis yog xim hlau; paub zoo tshaj plaws nyob rau hauv yellow crystals; tshwm sim nyob rau hauv ntau sulphide thiab sulphate minerals thiab txawm nyob rau hauv haiv neeg daim ntawv (tshwj xeeb tshaj yog nyob rau hauv cheeb tsam volcanic)
leej faj txhais li cas hauv biology?
: cov tshuaj nonmetallic uas yog ib qho tseem ceeb rau tag nrho lub neej, zoo li cov pa oxygen hauv cov khoom siv tshuaj, thiab tshwj xeeb tshaj yog siv rau hauv daim ntawv ntawm sulfuric acid los rho phosphates los ntawm ores - saib Chemical Elements Table.