Yes for sure, but in the very small amount, the composition of air is approximately :
78.08 % Nitrogen
20.94 % Oxygen
00.93 % Argon
00.03 % Carbon Dioxide
which is equal to 99.98 percent
the rest of the air is compose of
Neon
Helium
Krypton
Sulfur dioxide
Methane
Hydrogen
Nitrous Oxide
Xenon
Ozone
Nitrogen dioxide
Iodine
Carbon monoxide
Ammonia
In which Helium's composition is 5.2 parts per million.
It is a element
Helium is a gas, except at extremely cold temperatures.
Molecule
The oxygen and helium in a scuba tank are considered a homogeneous mixture, not a compound or a heterogeneous mixture. In this case, the gases are mixed together uniformly, and their individual properties remain unchanged. A compound consists of two or more elements chemically bonded together, while a heterogeneous mixture would have distinct, separate components.
Water is a pure compound -- all of it is one kind of molecule: H2O.
Helium is an element and not a compound or mixture.
Helium is an element.
Helium is a chemical element, not a compound; also helium is monoatomic.
It is a element
Neither. Helium is an element
A molecule is not a mixture. It may or may not be a compound. If it is made up of different types of atoms it is a compound, if it is all one type then it is a molecule.
It is a element
It is a element
Helium is an element.
A solution is a mixture.
Neither. Helium is a noble gas mono atomic element.
This molecule is a compound, not a mixture.