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GOLD - PowerPoint PPT Presentation


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

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Presentation Transcript
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GOLD

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

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GOLD

Gold is resistant to acid.

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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.

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Applications include the use of gold fields:

-- Power electronics industry

-- Spacesuit

-- Satellites to cover the surface of

-- Jewelry

reference
REFERENCE

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

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THANK YOU 

ZÜLAL ŞARLIOĞLU