Dab tsi ua rau lawv zoo sib xws? Thaum koj saib peb cov lus piav qhia ntawm cov ntsiab lus fluorine thiab chlorine, koj yuav pom tias lawv ob leeg muaj xya electrons nyob rau hauv lawv lub plhaub sab nraud. Qhov xya-electron zoo siv rau tag nrho cov halogens. … Fluorine yog cov reactive tshaj plaws thiab ua ke nrog feem ntau cov ntsiab lus los ntawm ib ncig ntawm lub sij hawm.
Puas chlorine thiab fluorine muaj cov khoom zoo sib xws?
halogens: Pawg 17 (los yog VII) nyob rau hauv lub sij hawm lub sij hawm muaj fluorine (F), chlorine (Cl), bromine (Br), iodine (I), thiab astatine (At). Lawv share cov tshuaj zoo sib xws.
Cov cuab yeej twg ua rau chlorine fluorine thiab oxygen zoo sib xws?
Lawv ob leeg muaj xya valence electronsnyob rau hauv lawv lub plhaub sab nrauv thiab xws li nyiam coj ib qho hluav taws xob ntxiv rau qhov ruaj khov octet los ua ib qho kev them nyiaj anion.
Cov kev teeb tsa hluav taws xob ntawm fluorine thiab chlorine zoo li cas?
Xa mus rau lub rooj sib tham nkaus xwb, qhia seb qhov kev teeb tsa hluav taws xob ntawm fluorine thiab chlorine zoo li cas. … F thiab Cl yuav muaj tib lub xov tooj ntawm cov hluav taws xob nyob rau hauv lub plhaub sab nraud, tab sis Cl yuav muaj ntau cov hluav taws xob hauv ntau lub plhaub.
Yuav ua li cas fluorine chlorine thiab iodine muaj sib xws?
Cov halogens yog ib pawg ntawm cov tshuaj uas muaj fluorine, chlorine, bromine, iodine, thiab astatine. … Tag nrho cov halogens muaj xws li diatomic moleculesthaum ntshiab ntsiab. Fluorine thiab chlorine yog gases. Bromine yog ib qho ntawm ob lub ntsiab ua kua, thiab iodine yog ib qho khoom.
