Is hydrogen gas more or less dense than air?

Answer Air, at 0.00128 grams per milliliter, is more dense than hydrogen gas, at 0.000089 grams per milliliter, according to Charles Ophardt of Elmhurst College. Hydrogen can also easily escape Earth's a... Read More »

Top Q&A For: Is hydrogen gas more or less dense than air

Is hydrogen more dense than water?

Water is denser than hydrogen. The density of water at room temperature is 1 gram per milliliter, or 1,000 kilograms per cubic meter. Ice is a little less dense, at .92 grams per milliliter, or 920... Read More »

Where does sound travel fastest - dense or less dense air?

Because sound travels by vibration of matter, the density of the medium through which it is traveling will affect its speed. The denser the molecules, the faster it will travel. So sound will trave... Read More »

Why is cold air more dense than hot air?

As you heat up air, it begins to increase in volume and become less dense. You can see this in action if you have a two-story home and the bottom floor is always colder than the top.Density Equatio... Read More »

Is Silk soy milk more dense than Minute Maid apple juice?

Density is weight divided by volume. Silk soy milk weighs about 243 mg per cup, while Minute Maid apple juice weighs about 248 mg per cup. Silk soy milk is less dense than apple juice.References:Nu... Read More »