Question

Загальні властивості полімерів​

Answer 1

Ответ:

міцність, твердість, еластичність, прозорість та інші, залежать від того з яких структурних одиниць (мономерів) зібрані їхні великі молекули

Объяснение:

надеюсь так♡

Answer 2

General Properties of Polymers

Polymers are large molecules composed of repeating subunits called monomers. They have a wide range of applications in various industries due to their unique properties. Here are some general properties of polymers:

1. Molecular Structure: Polymers have a long-chain structure, where the monomers are linked together through covalent bonds. The arrangement of monomers and the type of bonding can affect the properties of the polymer.

2. High Molecular Weight: Polymers have high molecular weights, which contribute to their physical properties such as viscosity, melting point, and mechanical strength.

3. Versatility: Polymers can be synthesized to have a wide range of properties, making them versatile materials. They can be rigid or flexible, transparent or opaque, and can have different levels of chemical resistance.

4. Thermal Stability: Polymers generally have good thermal stability, meaning they can withstand high temperatures without significant degradation. However, the thermal stability can vary depending on the specific polymer.

5. Electrical Insulation: Many polymers are excellent electrical insulators, making them suitable for applications in the electronics industry.

6. Chemical Resistance: Polymers can exhibit varying degrees of chemical resistance, depending on their composition. Some polymers are resistant to acids, bases, solvents, and other chemicals, while others may be more susceptible to chemical attack.

7. Low Density: Polymers generally have low densities compared to metals, making them lightweight materials. This property is advantageous in applications where weight reduction is desired.

8. Processability: Polymers can be easily processed into various shapes and forms, including films, fibers, sheets, and molded parts. They can be melted, extruded, injection-molded, or cast into different shapes.

9. Biodegradability: Some polymers are biodegradable, meaning they can be broken down by natural processes over time. This property is important for reducing environmental impact and waste management.

It's important to note that the properties of polymers can vary significantly depending on their specific composition, molecular structure, and processing conditions. Different types of polymers, such as thermoplastics, thermosets, elastomers, and biopolymers, have distinct properties and applications.