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Helium is pure as it is on the periodic table.
Yes, gas is a pure substance.
What gas is not readily available in pure form
Helium gas is a pure substance
Pure Oil Gas Station was created in 1933.
Pure. (gas)
Pure Hydrochloric Acid is a gas.
Helium is a pure chemical element.
No, hydrogen gas is a pure substance.
nitrogen gas is BASICALLY JUST PLAIN NITROGEN AND THUS IT IS A PURE SUBSTANCE.
Simply grab a piece of white notebook or printer paper and put a few drops of the gas in question on the paper. If it evaporates with no residue, then it is pure gas. If it evaporates and leaves a little oil, well then there is oil in it. You might put a couple of drops of gasoline you know is pure next to the drops in question to use as a reference.
No. Argon gas is a pure substance. It is a noble gas element