Chemistry, asked by mariyamjahan02, 9 months ago

0-6
Write the percentage of sulphur in pyrite.​

Answers

Answered by Kannan0017
0
  • Answer:
  • are you a malayali ariyan vendi chodichatha
  • Explanation:
  • Category
  • Sulfide mineral
  • Formula
  • (repeating unit)
  • FeS2
  • Strunz classification
  • 2.EB.05a
  • Dana classification
  • 2.12.1.1
  • Crystal system
  • Isometric
  • Crystal class
  • Diploidal (m3)
  • H-M symbol: (2/m 3)
  • Space group
  • Pa3
  • Unit cell
  • a = 5.417 Å, Z = 4
  • Identification
  • Formula mass
  • 119.98 g/mol
  • Color
  • Pale brass-yellow reflective; tarnishes darker and iridescent
  • Crystal habit
  • Cubic, faces may be striated, but also frequently octahedral and pyritohedron. Often inter-grown, massive, radiated, granular, globular, and stalactitic.
  • Twinning
  • Penetration and contact twinning
  • Cleavage
  • Indistinct on {001}; partings on {011} and {111}
  • Fracture
  • Very uneven, sometimes conchoidal
  • Tenacity
  • Brittle
  • Mohs scale hardness
  • 6–6.5
  • Luster
  • Metallic, glistening
  • Streak
  • Greenish-black to brownish-black
  • Diaphaneity
  • Opaque
  • Specific gravity
  • 4.95–5.10
  • Density
  • 4.8–5 g/cm3
  • Fusibility
  • 2.5–3 to a magnetic globule
  • Solubility
  • Insoluble in water
  • Other characteristics
  • paramagnetic
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