iron, a metallic chemical element
TRANSCRIPT
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PROPERTIES OF IRON
•Chemical symbol “Fe”
•Transition element, rarely found in pure form
•Easily found in surface of earth in form of iron oxide
•Melting point: 1,538 °C
•Boiling point: 2,862 °C
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MANUFACTURING MACHINES
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AUTOMOBILES
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SHIPS
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IRON IN HUMAN BODY
•On average
• Male= 4 grams
• Female= 3.5 grams
• Child=3 or less
• Humans use 20 mg of iron each day for the production of new red blood cells,
much of which is recycled from old red blood cells.
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28549.87 tons iron in human bodies of world
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WHAT PEOPLE THINK ABOUT IRON
• iron is everywhere
•Durable
• high resistance power
•Easily moldable
•Availability in many
forms
•Killing the life; knifes, weapons
•Not environmental friendly; rust
• Iron is rapidly replacing with high
quality plastic in light daily tools;
water pipes.