No. they dont
they contain gas and rocks they contain gas and rocks
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.
Many rocks contain silicon (Si) but not all the rocks.
Beleive it or not ROCKS
No, they're just similar to a helium nucleus.
All stars contain hydrogen and helium.
The propellant used in hair spay does not contain hydrogen gas or helium gas. Hairspray contains compounds that contain covalently bonded hydrogen.
Helium is a non-toxic, colorless, odorless, tasteless, and non-flammable gas. It does not contain moisture as it is chemically inert and does not react with other elements to form compounds like water.
Helium gas is found on Earth trapped under ground in the rocks and it is also found in the Sun.
More Helium.
No, professional soccer balls do not contain helium. They are typically made of materials like leather or synthetic materials.