What is helium gas?

Answer Helium, widely known as the gas that makes children's balloons float, is one of the most abundant elements in the universe. Its name derives from the Greek sun god, Helios, as it was first discover... Read More »

Top Q&A For: What is helium gas

What Are the Dangers of Helium Gas?

Helium is an inert gas element that is lighter than air. Helium is the second most common element found in the universe, with traces of it found in human blood. For years, party-goers have inhaled ... Read More »

What Type of Element Is Helium?

The element helium is one of the noble gases listed in column 18 -- formerly column VIIIA -- of the periodic table of the elements. Because it's less dense than air, this unreactive, colorless and ... Read More »

What Is the Specific Gravity of Helium 3?

The specific gravity of a gas represents the ratio between the density of the gas and the density of a standard, usually air. Helium-3, a rare isotope of helium, exhibits a specific gravity of 0.13... Read More »

What is the freezing point of helium?

Helium has the lowest melting and boiling point of all the elements. The freezing point of liquid Helium is minus-458 degrees F or minus-272.05 degrees C. However, liquid helium can only freeze at ... Read More »