Polypropylene is a type of plastic used to make everything from yogurt containers to water bottles. It's easy to recycle and is one of the most popular plastics used today. You'll know a piece of ...

can be used as a monomer for polycondensation, yielding a variety of new polymers with an unprecedented chemical structure. For the polycondensation, unique reactivities of diazocarbonyl groups ...

State Key Laboratory of Pollution Control and Resource Reuse, School of Environment, Nanjing University, Nanjing 210023, P. R. China ...

Earth's inner core may actually have two distinct layers. (alexlmx/Canva Pro) "We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events ...

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It can be used as a solvent, antifreeze agent, liquid fuel, and monomer for the manufacture of many synthetic ... to evaluate the chemical structure. Furthermore, the average molecular masses were ...