Thermosetting acrylic resin
Sep 28, 2022
Qhov tsawg tshaj plaws ntawm tib cov tshuaj muaj pes tsawg leeg nyob rau hauv ib tug polymer yog hu ua ib tug rov qab unit. Nws yog kev sib xyaw ntawm cov atoms uas tsim cov saw hl
Sep 27, 2022
Degree ntawm Polymerization: Ib qho kev ntsuas ntawm qhov loj ntawm lub polymer molecule. Raws li tus naj npawb ntawm rov qab units, uas yog, qhov nruab nrab ntawm cov rov qab unit
Cov tshuaj acetonitrile
Sep 26, 2022
Silicone roj hmab hais txog cov roj hmab uas nws cov saw tseem ceeb yog tsim los ntawm kev sib hloov ntawm silicon thiab oxygen atoms, thiab ob pawg organic feem ntau txuas nrog si
Lub ntsej muag, nyob rau hauv crystallography, dav hlau uas dhau los ntawm qhov chaw ntawm atoms nyob rau hauv ib tug siv lead ua. Nyob rau hauv tus txheej txheem ntawm kev loj hlo
Sep 22, 2022
Hlau muaju yog tag nrho cov ntsiab lus hlau, thiab cov khoom uas tsim cov hlau lead yog hlau cations thiab dawb electrons (uas yog, hlau valence electrons). Hauv cov hlau siv lead
InductiveEffectIndex sawv cev rau qhov tas li ntawm cov xov tooj ntawm cov hluav taws xob txav los ntawm ib pawg lossis atom nyob rau hauv ib qho kev sib cog lus los ntawm σ bond s
Sep 21, 2022
Phenyl hais txog ib pab pawg nrog lub nplhaib benzene ua ib pawg ua haujlwm, uas yog ib pawg ua haujlwm organic. Nws qhia txog cov khoom ntawm benzene, xws li aromaticity, electrop
Lignin sulfonate hmoov
Sep 14, 2022
lub cev lub cev
Silicate
Sep 13, 2022
