GOLD - PowerPoint PPT Presentation

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GOLD

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  1. GOLD

  2. GOLD Gold’s symbol is ‘AU’. Gold is a yellow, soft, shining and metallic element. Gold’s atomic number is 79.

  3. GOLD Gold is resistant to acid.

  4. GOLD Gold doesn’t react easily and gold is a stable element, so gold isn’t affected by air and water. Therefore, gold doesn’t rust, blacken and become dull.

  5. Gold can be formed. For example, jewelries is producted by gold.

  6. Gold’s electron configuration is like that:

  7. Applications include the use of gold fields: -- Power electronics industry -- Spacesuit -- Satellites to cover the surface of -- Jewelry

  8. REFERENCE http://tr.wikipedia.org/wiki/Alt%C4%B1n

  9. THANK YOU  ZÜLAL ŞARLIOĞLU