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  1. ... has a bunch of errors: Hydrogen: *is used as a shielding...many metals are reduced with hydrogen. *was formerly used for filling...

    2 Answers · Science & Mathematics · 13/03/2011

  2. Fusing hydrogen - like what happens at our sun's core, and in the core of thermonuclear...helium atom. Go to your periodic table, and look at the atomic weight of Hydrogen & Helium - you'll see that Helium weighs just a little...

    3 Answers · Science & Mathematics · 17/02/2008

  3. ... are basically 3 safe ways to make & use hydrogen... chemically, electrically & molecularly, the first 2 ...the most casualties, by giving up its hydrogen & oxygen. This then builds up in the void of...

    8 Answers · Environment · 17/02/2009

  4. Hydrogen is a bit of an anomaly because it behaves like an alkali metal chemically but like a halogen physically...bottom of the group (astatine and iodine) then bromine is a liquid, and chlorine and fluorine are gases. Hydrogen fits well with this trend if it's at the top of group 17. Halogens also bcome lighter in...

    3 Answers · Science & Mathematics · 15/08/2008

  5. Hydrogen is the most reactive element in the universe. Hydrogen fuel is...₂(g) + O₂(g) ---> 2H₂O(l) + energy. 2 Hydrogen gas molecules react with 1 Oxygen gas molecule to produce 2 water...

    2 Answers · Cars & Transportation · 07/03/2010

  6. Hydrogen bonding..... You probably want to say (A), but (B) is..., and the N, O, or F of an adjacent molecule. The hydrogen atom functions as a bridge, forming a bond between two molecules...

    1 Answers · Science & Mathematics · 24/03/2018

  7. Hydrogen ions don't exist "by themselves" in aqueous solution. ...on acids and bases and both came to the conclusion that aqueous hydrogen ions must be attached to a water molecule, the hydronium ion, H3O...

    4 Answers · Science & Mathematics · 29/04/2008

  8. Well, hydrogen alone doesn't burn; you always need at least SOME oxygen around or there will...the mouth. The reaction will occur mostly at the mouth of the test tube, where the hydrogen is mixing with oxygen. Most of the rest of the hydrogen will be...

    1 Answers · Science & Mathematics · 28/11/2007

  9. A hydrogen bond occurs when Hydrogen is bonded to a very electronegative...or Oxygen. The difference in electronegativity is so great that the Hydrogen is basically a positive charge and it's attracted to the negative charge...

    1 Answers · Science & Mathematics · 26/09/2010

  10. Hydrogen bonds can occur when H is bonded to N, O... slightly -. Water is a primary example of a substance in which hydrogen makes its boiling point much higher than otherwise might...

    1 Answers · Science & Mathematics · 03/02/2014

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