Yahoo Web Search

  1. Sort by

  1. ...heat, called a protostar. When the star begins fusing hydrogen into helium, the star is born - it begins it’s life on the Main...

    4 Answers · Science & Mathematics · 12/09/2018

  2. ...you are left with water). There is a temperature above which neutral hydrogen cannot exist (approx. 3000 K): when the universe was above that temperature...

    8 Answers · Science & Mathematics · 14/05/2018

  3. ...space between clusters is not a perfect vacuum, it has about 1 hydrogen atom per cubic meter. Some of these atoms collide with each other. ...

    10 Answers · Science & Mathematics · 12/05/2018

  4. ... not possible. Saturn is a ball made up almost entirely of hydrogen and helium. The density and temperature changes the deeper into the...

    7 Answers · Science & Mathematics · 24/04/2018

  5. The Doppler shift formula is λ₂/λ₁ = √((1+v/c) / (1-v/c)), where λ₁ is the unshifted wavelength, λ₂ is the shifted wavelength, v is the speed of the star, and c is the speed of light. Solve for v: (λ₂/λ...

    1 Answers · Science & Mathematics · 23/04/2018

  6. I’d say very rapidly; hydrogen molecules in deep space are very sparse; a few dozen to a few thousand...

    6 Answers · Science & Mathematics · 22/04/2018

  7. ... core through deuterium fusion. Deuterium is a heavy version of hydrogen, and it is easier to fuse than regular hydrogen, due to the fact it'...

    7 Answers · Science & Mathematics · 09/04/2018

  8. You are asking a good question. This idea was seriously considered by research astronomers back 25 or 30 years ago, and abandoned. The main reason is "Big Bang nucleosynthesis". During...

    14 Answers · Science & Mathematics · 28/03/2018

  9. The atmosphere of Uranus is mainly hydrogen and helium. As a random atom or molecule of oxygen bumps into a hydrogen...

    15 Answers · Science & Mathematics · 20/03/2018

  10. ...back very specific pieces of very specific information , like the Oxygen, Hydrogen, and Carbon Dioxide content of a planet's atmosphere, its...

    5 Answers · Science & Mathematics · 01/03/2018

  1. Ad
    related to hydrogen
  1. Try asking your question on Yahoo Answers