Lead(II) Sulfide
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Cite "Lead(II) Sulfide"
Lead(II) Sulfide. (n.d.). In Compound. Retrieved from /th/compound/leadii-sulfide/
"Lead(II) Sulfide." Compound, /th/compound/leadii-sulfide/.
@misc{leadii-sulfide, title={Lead(II) Sulfide}, url={/th/compound/leadii-sulfide/}}
IUPAC: Lead(II) sulfide
CAS: 1314-87-0
ภาพรวม
Lead(II) sulfide, or galena, is the most important ore of lead and was one of the first semiconductors discovered. Ancient Egyptians used it as kohl eye makeup.
องค์ประกอบ
การใช้งาน
- • Lead ore
- • Infrared detector
- • Historical cosmetic
- • Crystal radio detector
ข้อเท็จจริงที่น่าสนใจ
- ✦ Galena crystals were used as point-contact diodes in early crystal radios
ความปลอดภัย
- ⚠ Toxic (lead compound)
Structure
SMILES
[S-2].[Pb+2]
คุณสมบัติ
- ประเภท
- salt
- สถานะ
- solid
- มวลโมลาร์
- 239.27 g/mol
- ความหนาแน่น
- 7.6000 g/cm³
- จุดหลอมเหลว
- 1114.0 °C
- การละลาย
- insoluble
Molecular Descriptors
- Exact Mass
- 239.9487
- TPSA
- 1.0 Ų
- H-Bond Donors
- 0
- H-Bond Acceptors
- 1
- Rotatable Bonds
- 0
- Heavy Atoms
- 2
- Complexity
- 0.0
Frequently Asked Questions
What is Lead(II) Sulfide?
Lead(II) Sulfide (PbS) is a salt compound with the IUPAC name Lead(II) sulfide.
What is the molecular weight of Lead(II) Sulfide?
Lead(II) Sulfide has a molar mass of 239.27 g/mol.
What state is Lead(II) Sulfide at room temperature?
Lead(II) Sulfide is a solid at room temperature.
Is Lead(II) Sulfide organic or inorganic?
Lead(II) Sulfide is classified as an inorganic compound.
What elements make up Lead(II) Sulfide?
Lead(II) Sulfide (PbS) is composed of Sulfur (S), Lead (Pb).