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Helium-filled objects "float" in most substances that aren't primarily hydrogen or helium because of it's less dense. Helium has a weight of 0.1785 grams per liter. Nitrogen, on the other hand, which makes up 80% of the air we breathe, weighs 1.2506 grams per liter. Things that are lighter over the same surface area are more buoyant.
However, helium isn't the lightest element. Hydrogen, weighing a mere 0.08988 grams per liter, is. The reason hydrogen isn't used as commonly as helium to fill things is because of the high flammability of hydrogen, with a small spark causing a hypothetical hydrogen balloon to explode.
What else can I help you with?
What chemical makes things float?
Often the element helium (atomic symbol: He) often makes objects float, most commonly balloons.
Does helium float or sink?
Helium is light and it will float / rise.
Why do you have to hang onto your helium balloon?
Helium is lighter than air, so it makes the balloon float. If you let go of the balloon, it will float up into the atmosphere because of the difference in density between the helium inside the balloon and the air outside.
Why do helium balloons float better than just air balloons?
helium is less dense than air. :) so helium will float better than air
Can helium make you float?
Helium can make objects and people appear to float because it is less dense than air. When helium-filled balloons are released, they rise due to the buoyant force acting on them. However, helium itself does not have the ability to make humans float on its own.
What does helium have in it that makes it float?
Helium is lighter than air. Hence balloons or blimps filled with helium will float.
What makes a party balloon float?
Helium!
What makes a helium balloon float?
helium is a light mass of weight in which will float unlike a hevy object that will fall to the ground
What gas does make a balloon float?
Helium gas is commonly used to make balloons float. Helium is lighter than air, so filling a balloon with helium makes it buoyant and able to float.
What chemical makes things float?
Often the element helium (atomic symbol: He) often makes objects float, most commonly balloons.
What is helium and What is its use for?
its the 2nd element on the periodic table and it makes things lighter, such as helium balloons, which float as helium is lighter than air
Does helium float or sink?
Helium is light and it will float / rise.
What makes balloons float when they are full of air but not float when they are deflated?
Balloons float when they are full of air because the helium or air inside is less dense than the surrounding air, creating buoyancy. When they are deflated, the balloon is denser than the surrounding air, causing it to sink rather than float. This is due to the principle of buoyancy and the difference in density between the balloon and the air.
What property of the gas helium makes it useful in balloons?
Helium is lighter than air, which allows balloons filled with helium to float. Its low density also makes it safe for use in air-filled spaces.
Why do baloons float in air?
Balloons float in air because they are filled with a gas that is lighter than the surrounding air, usually helium or hydrogen. This creates a buoyant force that pushes the balloon upward, causing it to float.
Why does a helium balloom float in air?
Helium is lighter than air. so balloons filled with helium will float in air
Does a human body float in helium gas?
No, human body doesn't float on helium as it is light.
