Naphthalene yog ib qho organic compound nrog formula C10H8. Nws yog qhov yooj yim tshaj plaws polycyclic aromatic hydrocarbon, thiab yog cov dawb crystalline khoom nrog cov yam ntxwv tsw uas pom tau ntawm cov concentrations tsawg li 0.08 ppm los ntawm huab hwm coj.
YPuas yog naphthalene ib qho khoom xyaw lossis sib xyaw?
Naphthalene yog tsim los ntawm carbon thiab hydrogen atoms, yog li, nws yog compound. Txij li thaum, nws koom nrog carbon atoms yog li nws yog cov organic compound.
YPuas yog naphthalene sib tov?
Nws muaj sib xyaw ua ke ntawm hydrocarbons, zoo ib yam li pom hauv roj av. Kidd qhov kev rho tawm ntawm naphthalene yog qhov tseem ceeb hauv keeb kwm vim nws pom tias cov thee muaj lwm yam kev siv tseem ceeb dua li nws siv los ua roj.
Puas yog naphthalene puas yog cov tshuaj dawb huv?
Tshuaj thiab Hom:
Naphthalene yog ib qho bicyclic aromatic hydrocarbon muab los ntawm thee tar lossis roj crude. Nws yog ib qho tshuaj tua kab uas tseem siv los ua tshuaj tua kab. Nws International Union of Pure and Applied Chemistry (IUPAC) lub npe yog naphthalene.
YPuas yog naphthalene ib qho tshuaj tsw qab?
Naphthalene yog ib qho aromatic hydrocarbon suav nrog ob lub fused benzene rings. Nws tshwm sim hauv cov roj yam tseem ceeb ntawm ntau hom nroj tsuag xws li. magnolia.