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Captain Cobalt

Rajin.K

Cobalt

All about element Cobalt

Full name; Cobalt

symbol; Co

Atomic number: 27

Atomic mass: 58.933

Location on P.T: Group/Family Transition Metals

Physical properties

Physical properties

  • Colour: Silver-White
  • Lustrous metal
  • Great Conductor of electricity
  • Brittle
  • Solid
  • Boiling point- 2927 C
  • Melting point- 1495 C
  • Ferromagnetic

Chemical properties

  • Able to react with most acids
  • Transition Metal
  • Stable in Air
  • Can be Magnetized
  • Reacts slowly with dilute acids

History

Cobalt was discovered in 1735 by the Swedish chemist Georg Brandt. Cobalt was discovered by Georg Brandt, a Swedish chemist, in 1739. Brandt was attempting to prove that the ability of certain minerals to color glass blue was due to an element and not to bismuth, as was commonly believed at the time.

Meet Captain Cobalt ! He is a superhero with the power to control and manipulate the element cobalt. He was born with the ability to control cobalt, and he uses it to fight crime and protect the innocent.

Zinc Protector

Strengths

  • Protects human from sun’s harmful rays.
  • She is malleable so she can change her shapes to different things.
  • Can release heat and electricity because it’s a good conductor of heat and electricity.

Weakness

Zinc is critical for all life on Earth.

Captain Cobalt

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