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Helium is one of the elements of the Periodic Table. Helium in the shape where people can get in contact with it may have traces of other elements in it depending on the level of purity, but it's still mainly just helium and almost nothing else.
What else can I help you with?
Is helium is a mixture because?
No. helium is an element. A mixture should have more than one substances.
Can helium be a mixture?
Helium is an element not a mixture.
Is helium gas a homogeneous mixture or a heterogeneous mixture?
Neither. Helium is not a mixture at all, it is a pure substance.
Is helium gas a homogeneous mixture or heterogeneous mixture?
Neither. Helium is not a mixture at all, it is a pure substance.
What is the mixture 15ml of oxygen and 5ml of helium?
A mixture of oxygen and helium is used in diving.
Is helium a gaseous mixture at room temperature?
Helium is gaseous but it is not a mixture - it is a chemical element.
Is helium an element molecule or mixture?
Helium is an element.
Is helium is pure or mixture?
Helium is a pure substance
A mixture has particles that cannot be seen but do reflect light. It should be classified as a?
A colloid.
Is helium a gaseous mixture?
No - it is an element all in itself. An example of a gas mixture is carbon dioxide, made of a mixture of oxygen and carbon. So helium is just helium; nothing mixed in with it.
Is helium and air a heterogeneous mixture?
No. It will be a homogeneous mixture of gases.
Is coke an element?
No it"s a drink and a mixture. Also if you mean coke produced from coal it should still be classified as a mixture
