Peb yuav mob siab rau peb tus kheej los muab peb cov neeg yuav khoom hwm siv cov kev pabcuam zoo tshaj plaws rau Cov Tuam Txhab Tsim Khoom rau High-Purity 95% Ethanol rau Kev Lag Luam thiab Chaw Kuaj Mob, Peb tuaj yeem muab rau koj ib qho ntawm cov nqi muag khoom sib tw tshaj plaws thiab zoo, vim peb tau ua tiav ntau dua! Yog li koj yuav tsum tsis txhob yig tiv tauj peb.
Peb yuav mob siab rau peb tus kheej los muab peb cov neeg yuav khoom hwm siv cov kev pabcuam zoo tshaj plaws rau, Peb siv zog rau kev ua tau zoo, kev txhim kho tas li thiab kev tsim kho tshiab, cog lus tias yuav ua rau peb yog "kev ntseeg siab ntawm cov neeg siv khoom" thiab "kev xaiv thawj zaug ntawm cov khoom siv engineering machinery accessories". Xaiv peb, sib koom ua qhov xwm txheej yeej-yeej!

Cov Qauv Molecular ntawm Ethanol
Cov mis molecular ntawm ethanol: C₂H₆O
Cov mis molecular ntawm ethane: C₂H₆
(Cov qauv ntawm ethane yog qhia hauv qab no:)
cov ntawv yooj yim
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H – C – C – H
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Thov sim sau tag nrho cov qauv ntawm ethanol:
cov ntawv yooj yim
HH
H – C – C – O – H
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cov ntawv yooj yim
HH
H – C – O – C – H
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