The Hydrogen Atom

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6 Terms

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General Characteristics

  • Can be at the top of group 1A or 7a

  • H2 is most abundant element found in the universe

  • H2 is a flammable gas

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Characteristics like group 1A alkali metals

  • Good Red. agent

  • Creates covalent (acidic) hydrides when bonded with nonmetals.

  • Acidic

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Characteristics like Group 7A Halogens

  • Lowest EN in 7A even though it’s at the top of the group

  • Creates ionic (basic) hydrides when bonded with Ca, Sr, Ba, Li, Na, K, Rb, Cs

  • Basic

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Group 7A Hydrogen Creates Ionic (Basic) Hydrides when bonded with

Ca

Sr

Ba

Li

Na

K

Rb

Cs

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Haber Process for ammonia Production

N2(g) + 3H2 (g) —> 2NH3 (g)

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Fuel Cells Formula

2H2 (g) + O2 (g) -> 2H2O (l)