Basics of Hydrocarbon Chemistry. Crude oil is a mixture of hydrocarbon molecules, which are organic compounds of carbon and hydrogen atoms that may include from one to 60 carbon atoms. The properties of hydrocarbons depend on the number and arrangement of the carbon and hydrogen atoms in the molecules.
Why does my download stop before it is finished? When a user experiences an issue while downloading files, it is usually a problem with the connection to their Internet service.
Report Abuse. 1  Download speed and speed of your computer are unrelated. Your download speed can be slowed by many a factor....most often by spyware. 2  Most accurate answer is like this: The upload speed does not have any impact or effect on the download speed(atleast in torrents).