Helium is generally used in helium balloons and blimps. Helium is lighter than air and these items will float in air
pure helium does not contain moisture.
helium or oxygen depending on what you put in them
The propellant used in hair spay does not contain hydrogen gas or helium gas. Hairspray contains compounds that contain covalently bonded hydrogen.
Water has no helium (He) atom. Chemically water is H2O and there is no He atom present in water.
Alpha particles are helium-4 nuclei; they do not contain electrons.
pure helium does not contain moisture.
balloons
helium or oxygen depending on what you put in them
helium doesnot form any compounds
The isotope helium-3 contain 2 protons and 1 neutron. The isotope helium-4 contain 2 protons and 2 neutrons.
No. they dont
No, they're just similar to a helium nucleus.
All stars contain hydrogen and helium.
No. Helium can lift light objects, but not living human bodies.
The propellant used in hair spay does not contain hydrogen gas or helium gas. Hairspray contains compounds that contain covalently bonded hydrogen.
More Helium.
A hot air balloon doesn't contain helium.