1. COBALT
Mass: ,

2. THE SYMBOL: Co
Mass:
#27

3. DISCOVER:
Georg Brandt
discovered it in 1735

4. MIXTURES
Cobalt is mostly made up of a mixture of metals.

5. THE USE OF COBALT 30 milli of the mass of Earth's crust.
cobalt is in chemical compounds with arsenic, oxygen, Sulfur.
Cobalt is also found in nickel, iron, and copper.

6. <<< Atomic Structure
Isotope
Half Life
Co days
Co days
Co days
Co-58m9.1 hours
Co-59 Stable
Co years
Co-60m 10.5 minutes
Co hours
+2/+3 ions
<<< Atomic Structure

8. FUN FACTS Cobalt is found in most metals, like for example aluminum.
Vitamin B 12 contains cobalt.
Vitamin B 12 is needed to help nerve cells

9. BIBLIOGRAPHY
"Cobalt." World Book. Student ed World Book. Web. 24 Nov
"Periodic Table of the Elements." Prairie Hills Middle School Student Handbook Aug. 2009: 109. Print.
Unknown. Cobalt. N.d. na, na. Ask.com. Web. 24 Nov
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