The propellant used in hair spay does not contain hydrogen gas or helium gas.
Hairspray contains compounds that contain covalently bonded hydrogen.
Stars contain hydrogen, helium and a little iron.
No, helium is not a hydrocarbon. Helium is a noble gas and is chemically inert, meaning it does not readily react with other elements to form compounds like hydrocarbons which contain carbon and hydrogen atoms.
An equal mass of helium would contain fewer atoms compared to hydrogen, as each helium atom is four times heavier than a hydrogen atom. This is because the atomic mass of a helium atom is roughly four times that of a hydrogen atom.
Water has no helium (He) atom. Chemically water is H2O and there is no He atom present in water.
There are 2 elements in the first period of the periodic table: Hydrogen and Helium.
All stars contain hydrogen and helium.
hydrogen.
hydrogen.
A hot air balloon doesn't contain helium or hydrogen.
No. Hydrogen and helium are separate elements. Elements do not contain other elements. But an element can give off or take electron from other elements.
Sun contain hydrogen and helium.
It contains mostly hydrogen and helium.
Stars contain hydrogen, helium and a little iron.
Sun contain mostly hydrogen and helium.
Eath
Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.
No, helium is not a hydrocarbon. Helium is a noble gas and is chemically inert, meaning it does not readily react with other elements to form compounds like hydrocarbons which contain carbon and hydrogen atoms.