No it is a type of gas and gas is a state of matter.
No element has only one matter.
Like H20 its solid form is ice, its liquid form is water we drink, and its gas form is heated water.
Natural gas is a mixture.
Argon is a gas at STP.
IT IS A MIXTURE =] dumbo!
Coke
Helium but it is noble gas. Lithium is the lightest solid element that found in natural form.
Neon (Ne) is a chemical element, natural, gas, practically inactive.
Uranium - it is a radioactive element. Natural gas, coal and oil are all decomposition products of ancient life.
Unknown now; possible a gas or a liquid metal.
Krypton is a natual resorce found in Canada. It can also be ORANGE
It was not invented. Chlorine is a natural chemical element like oxygen or nitrogen.
It is a natural occurring element in the noble gas group.
Carbon and hydrogen