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Hydrogen

Discussion board (posts 1-20)

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no name. - 9/28/2004 7:08:55 PM

What is the orgin of Hydrogen in nature

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anonymous - 3/17/2003 9:04:40 PM

is hydrogen a metal

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E-mail address chris - 1/21/2003 3:09:52 PM

henry cadenfish 1766 in england

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chris - 1/21/2003 3:08:39 PM

  E-mail address Chelsea - 12/19/2002 6:41:30 PM
  who discoved hydrogen?

henry cadenfish in 1766 london, England.

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mary - 1/7/2003 5:42:47 AM

  E-mail address Chelsea - 12/19/2002 6:41:30 PM
  who discoved hydrogen?

cavendish experimentally discovered hydrogen in 1766

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E-mail address Chelsea - 12/19/2002 6:42:55 PM

  E-mail address Emily - 4/18/2001 12:28:22 AM
  what are some chemical properties of hydrogen?

higly flammable

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E-mail address Chelsea - 12/19/2002 6:41:57 PM

Does it have any impact on history or civilization?

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E-mail address Chelsea - 12/19/2002 6:41:46 PM

when was it first used?what was it orignal use?

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E-mail address Chelsea - 12/19/2002 6:41:30 PM

who discoved hydrogen?

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E-mail address Chelsea - 12/19/2002 6:40:43 PM

  E-mail address hillbilly - 5/9/2000 4:45:01 AM
  what temp does hydrogen burn

20.4 k

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E-mail address Chelsea - 12/19/2002 6:39:48 PM

who discoved hydrogen? when was it first used?what was it orignal use? Does it have any impact on history or civilization?

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E-mail address angelica - 10/9/2002 2:30:17 AM

what is an atom

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E-mail address Ryan Johnson - 1/18/2002 4:42:37 PM

Prior to carbon-12 which isotope of the atom was the basis for the AMU?

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Ruth - 11/12/2001 12:02:19 AM

what household item has hydrogen in it besides hydrogen peroxide?

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E-mail address Mindy - 10/2/2001 6:58:56 AM

I was wondering if any one new the "specific heat capacity" of Hydrogen, H ?

I found on one site it said it was
14.304 J / g / K

Does any one know if this is true?

I didn't know if it was correct because it would be more than that of water 4.18 J / g / K.

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E-mail address M.Abdullah Khan - 7/26/2001 1:55:36 PM

what is the real group for hydrogen
because it properties matches three
groups.1A,4A,7A

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E-mail address Emily - 4/18/2001 12:28:22 AM

what are some chemical properties of hydrogen?

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E-mail address jdeleon55@hotmail.com - 10/5/2000 5:29:36 AM

what is the atomic structure and bonding properties of hydrogen, chlorine, oxygen, Potassium, carbon, and nitrogen?

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anonymous - 9/6/2000 12:21:37 AM

what is the atomic make up of hydrogen?

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E-mail address hillbilly - 5/9/2000 4:45:01 AM

what temp does hydrogen burn

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