Why are gasoline vapors more flammable than liquid gasoline?

Answer Oxygen is required for gasoline to burn. There is far more oxygen in gasoline vapor than in liquid gasoline. This is why the flame is on top of a puddle of gas. Just the vapor is burning.

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How much benzene is in gasoline?

In 2007, the Environmental Protection Agency imposed new standards limiting the amount of benzene to 1.3 percent of any given petroleum product. However, petroleum manufacturers are allowed to trad... Read More »

How much do Web-Cams cost usually on average and how much does Skype cost, charge i'm not that familiar with?

Webcams are typically around $30, and Skype is a free service.

How Much Gasoline Does the Average Car Use Up?

The median age of a passenger car in the United States in 2006 was about 9.2 years, and the average American driver goes through about 500 gallons of gas a year. Based on those averages, an America... Read More »

How much gasoline is used in one Nascar race?

66 gallons for 1 car, if a car makes 3 pit stops in a race, and it holds 22 gallons of fuel then ill round up to 66 gallons.