Yes it does. Hydrogen is lighter that air therefore it rises and floats.
they don't float ONLY with helium. They float with any gas that is less dense than air, for instance hydrogen.
Hydrogen is used in weather balloons because they are very light which help the balloon to float or fly easily.
Hydrogen gas would react with oxgyen and release energy. The lighter hydrogen gas would float to the top of the atmosphere; above the heavier nitrogen and oxygen.
'Helium' because it is also an INERT (Noble) gas. Hydrogen could be used to make the balloon float/rise, but hydrogen is a flammable gas. On explosion you will have a flash of flame.
Apple contains an enzyme called catalase, which breaks down hydrogen peroxide into oxygen and water. If the pieces of apple are small, oxygen "clings" to the apple piece and causes it the float to the surface of the solution.
Yes, Hi-Float works about as well with hydrogen as with helium.
Hydrogen is lighter than helium. So hydrogen balloon will float better than helium.
yes but is flamable
they don't float ONLY with helium. They float with any gas that is less dense than air, for instance hydrogen.
Fill it with Hydrogen Gas
Because it is very light
hydrogen floats at room temperature because it has a density less than 1.
Yes, hydrogen is lighter than air and so causes the balloon to float.
hydrogen gas which is lighter than oxygen
yes, but it will actually make you float up in the air
no it will not. because a balloon filled with hydrogen floats only because it is lighter than air so when there is a vacuum it will not float. it is like oil and water if there is no water oil is on the bottom if there is water it is on the top.
Hydrogen and helium are gases and doesn't float on water. Lithium have a very low density but react with water.