Kev paub
-
27
May
Siv thiab kev ceev faj ntawm 4- CyanbenzaldehydeSiv thiab kev ceev faj ntawm 4- Cyanbenzaldehyde
Ntau -
20
May
Cov yam ntxwv ntawm 2- phenylacetamide thiab tsom xam cov teeb meem ntauCov yam ntxwv ntawm 2- phenylacetamide thiab tsom xam cov teeb meem ntau
Ntau -
13
May
Hnub Cia Cia Txhua Hnub thiab Tsheb thauj mus los ntawm ethylene glycol dicar...Hnub Cia Cia Txhua Hnub thiab Tsheb thauj mus los ntawm ethylene glycol dicarboxylate
Ntau -
27
Feb
Dab tsi yog qhov kev nyab xeeb ceev faj rau sulfuric acid?S Ulfuric acid qauv tshuaj siv tshuaj lom rau cov sulfuric acid yog hatso₄. Nws muaj: ob lub hydrogen (h) atoms ib leej faj (s) atom plaub oxygen (o) Atoms acid tuaj yeem piav qhia raws li nram no: Su
Ntau -
27
Feb
Dab tsi yog sulfuric acid feem ntau siv rau?Sulfuric acid qauv & s ulfuric acid qauv & supfuric acid puab sulfuric acid casos: tshuaj lom neeg ntawm sulfuric acid yog hatso₄. H₂ sawv cev rau ob lub hydrogen (h) atoms. Soing sawv cev rau ib pawg
Ntau -
12
Jun
Isobutylene siv rau dab tsi?Isobutylene Structure & Isobutylene formula Isobutylene CAS 115-11-7, tseem hu ua 2-methylpropene, muaj cov qauv tshuaj hauv qab no: CH3 C=C|CH2 Cov qauv no muaj cov saw hlau ntawm plaub carbon atoms,
Ntau
