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  1. ...the cloud or on the ground) would eventually be dissociated and: 1) hydrogen would float off in space. 2) oxygen would combine with whatever is left to oxidize...

    7 Answers · Science & Mathematics · 21/07/2018

  2. B. Our sun is not big enough nor has enough mass to collapse on itself and turn into a black hole. The sun will turn into a red giant expanding and possibly engulfing the earth, then collapse into a white dwarf star.

    6 Answers · Science & Mathematics · 01/08/2018

  3. ...quot;pure" energy) and even test many of them in labs (for example, hydrogen becoming transparent when the temperature drops below 3000 K). ...

    19 Answers · Science & Mathematics · 09/07/2018

  4. ...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

  5. ...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

  6. ...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

  7. ... 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 · 25/04/2018

  8. 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

  9. 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

  10. ... 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

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