Flashcards
Polymers
Cards in this deck (3)
- 1what is the definition of polymers?Polymer is a substance made of very long molecules containing groups of atoms
- 2what is the valcanisation of rubber?valcanisation of rubber is the process of improvement of the rubber elastic and strength by heating it in the present of sulfur
- 3Is valcanised rubber elastic or plastic?Cross-links stop the molecules sliding past each other, so the rubber goes back to its original shape, thats why its said to be elastic not plastic!
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- Grade 8 Chemistry Flashcards on Polymers, created by Leena Ashraf on 01/10/2018.
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- Leena Ashraf
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