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Umthombo kawoyela ongahluziwe kanye nezimo zokwakheka kwawo
I-Petroleum noma i-crude iwuhlobo lwento ephilayo yemvelo eyinkimbinkimbi, ukwakheka okuyinhloko yi-carbon (C) ne-hydrogen (H), okuqukethwe kwekhabhoni kuvamise ukuba ngu-80% -88%, i-hydrogen ingu-10% -14%, futhi iqukethe inani elincane umoya-mpilo (O), isulfure (S), i-nitrogen (N) nezinye izakhi. Amakhompiyutha ahlanganiswe lawa ma-elemen...Funda kabanzi
