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CHROMIUM By Nathen and Anirudh.

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1 CHROMIUM By Nathen and Anirudh

2 Periodic Table Chromium is Number 24 on the periodic table

3 Transition Metal Classification Chromium is a
These metals have a high melting and boiling point. They also are good conductors of heat and electricity.

4

5 Discovery Nicolas Louis Vanquelin discovered it in Siberian Red Led or Crocoite in 1797.

6 Chromium The word chromium comes from the Greek word for colour, Chroma. Melting Point: 1907 Degrees C Boiling Point : 2671 Degrees C Element Class.: Metal It can be shiny if polished a lot.

7 Chromium Cost Pure : $ 32 per 100g Impure : $ 0.28 per 100g

8 Uses Coating Cars for scratch and scrape resistant paint.
Shiny effect on Cars (When polished)

9 Natural Chromium Traces of oxidized Chromium are Found in Rubies and Emeralds.

10 References http://www.chemicool.com/elements/chromium.html
Date 24, September 2012 at 7:06 pm Date 24, September 2012 at 7:09 pm Date 24, September 2012 at 7:20 pm Facts.htm Date 24, September 2012 at 7:40 pm Date 25, September 2012 at 9:30 pm

11 Thanks for watching


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