Is hydrogen lighter than air?

Answer Hydrogen is the most abundant element in the universe. Although it is scarcely found in our atmosphere, it is still very abundant on earth, found in water, ammonia, carbohydrates, hydrocarbons, aci... Read More »

Top Q&A For: Is hydrogen lighter than air

Is hydrogen gas lighter than air?

Hydrogen is the lightest chemical element with an atomic weight of 1, and a molecular mass of 2. Air is predominantly oxygen and nitrogen, and has a combined molecular mass of 28.97. This means ai... Read More »

What is the pressure of a hydrogen storage supply tank for a hydrogen fuel cell?

Current fuel cells typically store hydrogen gas at 5,000 pounds per square inch (psi) of pressure. State-of-the-art tanks with a 10,000 psi capacity are in development. Cryogenic storage of liquid... Read More »

How to Put Lighter Fluid in a Lighter?

Here's how to refill certain lighters. It's quick and pretty easy!

HoW dO u UsE a LiGhTeR?