Air is made up of 78% nitrogen, 20.95% oxygen, 0.93% argon plus traces of other gases.
An innertube floats for the same reason that a balloon filled with helium floats in the air. In a helium balloon the gas is lighter than the air. Air in an innertube weighs less than the water and therefore floats to the top. This is called buoyancy. It weighs less than the water but more than the air above the water due to the rubber of the tube. This is why it stays on the surface and does not float away into the sky.
top of your foot
Something you shove in the gas tank of a car with a lit match on top
Answerthe reason is that the molecules in air push in all directions down,up, and sideways. The air pushing down on top of your desk is balanced by the air pushing up on the bottom of your desk.
Put car on a lift, and drop the gas tank. on top is the gas lines coming out of tank, the pump is inside tank.
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carbon dioxide
Oil, gas, and coal are Alaska's top three energy resources.
Fur trade, oil, and gas. :)
Natural gas, oil, and coal make up the top three.
carbon dioxide
Ther should be an access panel in the top of gas tank that is where the air filter is located .
4.1/22.20 = 18.5% approx.
The gas must travel to the top of the tube to mix with air and burn.
Biomass, compressed natural gas, and nuclear power
Saudi Arabia, Russia, and the US are the top three oil producers. US, Russia, and the EU are the top three natural gas producers. The United States is by far the largest Gasoline producer in the world.
Chlorine gas can be collected by the downward displacement of air method. This involves bubbling chlorine gas through a solution, usually of water, causing the gas to displace the air in the container and collect in the top of the container. The chlorine gas can then be collected by carefully pouring or siphoning it out.