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Karo-lina-s [1.5K]
3 years ago
12

Hot coffee in a mug cools over time and mug warms up. Which describes the energy In this system

Chemistry
2 answers:
GenaCL600 [577]3 years ago
8 0

Answer:

The average kinetic energy of the particles in the mug decreases. The average kinetic energy of the particles in the coffee increases. Thermal energy from the mug is transferred to the coffee. Thermal energy from the coffee is transferred to the mug.

Ber [7]3 years ago
7 0

Answer:

thermal energy

Explanation:

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Answer:

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Polymer is made up of joining repeating units. The repeating units are called monomers.  

Properties of the polymer is determined by the structure of monomer molecule.

For example, consider a well-known polymer Teflon.is made by the polymerization of tetrafluoroethane.  

Thus, the student is explaining polymerization.

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