Problem- 1 discuss the chemical structural characteristics, Ask an Expert

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Problem- 1) Discuss the chemical structural characteristics of polyethylene and styrene-butadiene rubber?

2) Describe two types of methods that can be used to mold plastic products.

3) Thorium with a mass number of 224 and an atomic number of 90, decays by emission of an alpha particle. Identify the product of the nuclear reaction by providing its atomic symbol, mass number and atomic number.

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Category:- Chemistry
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