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Cobalt co. By: Nick Horn. Cobalt molecule. Cobalt . Atomic number:27 Number of electrons:27 Number of protons:27 Mass number:59 Number of neutrons:32. Discoverer . George Brandt discovered cobalt He discovered it in 1737 . Physical properties.

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Cobalt co

Cobaltco

By: Nick Horn

Cobalt molecule


Cobalt
Cobalt

  • Atomic number:27

  • Number of electrons:27

  • Number of protons:27

  • Mass number:59

  • Number of neutrons:32


Discoverer
Discoverer

  • George Brandt discovered cobalt

  • He discovered it in 1737


Physical properties
Physical properties

  • The density of cobalt is 8.86 grams per cubic centimeter

  • Cobalt is brittle, and hard

  • The phase of room temperature for cobalt is solid.

  • The element classification is metal (transitional)

  • The boiling point is 5301 degrees F

  • The melting point is 2723 degrees F

  • The color is silver

  • Cobalt is a ductile metal.


Chemical properties
Chemical properties

  • Cobalt is magnetic

  • (CoASS)+(Co3(Aso4)2)

  • Cobalt reacts with hydrogen and oxygen to form cobalt metal.


Where cobalt is found
Where cobalt is found ???

  • Cobalt is created in a lab

  • Cobalt can be found in nickel, silver, lead, copper, and iron.

iron

copper

silver

Nickel

lead


What cobalt is used for
What cobalt is used for?

  • Cobalt is found in magnets, ceramics, and special glasses.


Interesting facts
Interesting facts

  • Cobalt is used in electroplating to give objects an attractive surface that resist oxidation.

  • Cobalt-60, a radioactive isotope of cobalt, is an important source of gamma rays is used to treat some forms of cancer.