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Hydrogen Pd 5

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I did this powerpoint last year for Biology in my uncle's class.

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Hydrogen Pd 5

  1. 1. By Taylor Stair Pd 5 Biology
  2. 2. General Info <ul><li>Lightest element </li></ul><ul><li>Symbol : H </li></ul><ul><li>Atomic Number: 1 </li></ul><ul><li>Atomic Mass: 1 </li></ul><ul><li>Group Name: nonmetal </li></ul><ul><li>Group Number: 1 </li></ul><ul><li>Boiling point : -423.1 degrees F </li></ul><ul><li>Melting point: -434.4 degrees F </li></ul><ul><li>State: gas </li></ul>
  3. 3. Isotopes <ul><li>H-1 – Protium -Stable </li></ul><ul><li>H-2 – Dueterium -Stable </li></ul><ul><li>H-3 – Tritium - 12.3 years </li></ul>
  4. 4. Discovery <ul><li>By: Henry Cavendish </li></ul><ul><li>When: 1766 </li></ul><ul><li>Named by: Antoine Lavoisier </li></ul><ul><li>Origin: from Greek word hydro (water) and genes (generate) </li></ul>
  5. 5. Where is it found, used? <ul><li>Found: sun, stars, Jupiter, water, etc. </li></ul><ul><li>Compounds: </li></ul><ul><li>H2O - Water – Main source in life - Found In Oceans </li></ul><ul><li>HCL - Hydrochloric Acid - Used In Industries </li></ul><ul><li>H2SO4 - Sulphuric Acid - Used In Industries </li></ul><ul><li>HNO3 - Nitric Acid - Used in Batteries & Fertilizers - Prepared in labs </li></ul><ul><li>HCO3 - Carbonic Acid - Used for the fizz in cold drinks - Prepared in Labs </li></ul><ul><li>Risk: Very flammable; start fires. </li></ul>
  6. 6. Resources <ul><li>www.chemicalelements.com/elements/h.html </li></ul><ul><li>www.google.com (images) </li></ul><ul><li>http://www.rsc.org/chemsoc/visualelements/pages/data/hydrogen_data.html </li></ul><ul><li>Yahoo Answers </li></ul>

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