chemical properties of POP
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Explanation:
Answer:
- White or yellowish, finely divided, odorless powder consisting mostly or entirely of calcium sulfate hemihydrate, CaSO4*1/2H2O. ...
- Chemical Formula: CaSO4 = 0.5H2O.
- Water Solubility: 0.3 % at 77° F (NIOSH, 2016)
- Specific Gravity: 2.5 (NIOSH, 2016)
- Molecular Weight: 145.2 (NIOSH, 2016)
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Answer:
The characteristics of pop :
◆ plaster of paris is esay to spread and level .
◆ It is fire resistant highly .
◆ It form a thick surface to resist normal knocks after drying.
◆ It expands very slightly on the setting.
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