[null] Vietnam: What is Polymer? What is xem bóng đá trực tiếp trên youtube grade at which xem bóng đá trực tiếp trên youtube Chemistry curriculum covers Polymer? [null] [null]

Vietnam: What is Polymer? What is xem bóng đá trực tiếp trên youtube grade at which xem bóng đá trực tiếp trên youtube Chemistry curriculum covers Polymer?

What is Polymer? In Vietnam, what is xem bóng đá trực tiếp trên youtube grade at which xem bóng đá trực tiếp trên youtube Chemistry curriculum covers Polymer?

What is Polymer?

Polymers are organic compounds with a very high molecular mass, formed from many linked monomers. Simply, polymers are "long chains" created by xem bóng đá trực tiếp trên youtube repeated linking of smaller structural units.

What is Polymer?


Key characteristics of polymers:

Large molecular mass:Polymer molecules are very large, many times larger than typical molecules.

Chain structure:Monomers link together to form long chains, which can be linear, branched, or network chains.

Diverse characteristics:Depending on xem bóng đá trực tiếp trên youtube monomer type and chain structure, polymers exhibit varying physical and chemical properties. For example: strength, flexibility, heat resistance, electrical insulation...

Examples of polymers:

Natural: Starch, cellulose, protein...

Synthetic: Polyethylene (PE), Polyvinyl chloride (PVC), Polystyrene (PS)...

Applications of polymers:

Polymers are found in many products we use every day, from simple items like plastic bags, and plastic bottles to high-tech products like engineering plastics, and synthetic fibers.

Industry:Production of plastics, rubber, synthetic fibers, paint...

Daily life:Plastic bags, plastic bottles, household items, clothing, construction materials...

Why are polymers widely used?

Flexibility:Easily shaped and bent.

Lightweight:Reduces xem bóng đá trực tiếp trên youtube load on products.

Thermal and electrical insulation:Protects electronic devices.

Durable, corrosion-resistant:Increases product lifespan.

Low cost:Easy to produce and process.

*Note: xem bóng đá trực tiếp trên youtube information about what polymer is solely for reference purposes./.

What xem bóng đá trực tiếp trên youtube polymer material? Which grade curriculum covers polymer materials?

What is Polymer? What is xem bóng đá trực tiếp trên youtube grade at which xem bóng đá trực tiếp trên youtube Chemistry curriculum covers Polymer? (Image from Internet)

What is xem bóng đá trực tiếp trên youtube grade at which xem bóng đá trực tiếp trên youtube Chemistry curriculum covers Polymer?

Under xem bóng đá trực tiếp trên youtube General Education Program for Chemistry issued together withCircular 32/2018/TT-BGDDTon xem bóng đá trực tiếp trên youtube 12th-grade Chemistry curriculum:

POLYMER

General introduction about polymers

- Able to write xem bóng đá trực tiếp trên youtube structural formulas and name some commonly encountered polymers (polyethylene (PE), polypropylene (PP), polystyrene (PS), poly(vinyl chloride) (PVC), polybutadiene, polyisoprene, poly(methyl methacrylate), poly(phenol formaldehyde) (PPF), capron, nylon-6,6).

- Describe xem bóng đá trực tiếp trên youtube characteristics of physical properties (state, melting point, mechanical properties) and chemical properties (chain scission reactions (starch, cellulose, polyamide, polystyrene), chain extension (rubber vulcanization), maintaining xem bóng đá trực tiếp trên youtube chain of certain polymers).

- Present xem bóng đá trực tiếp trên youtube methods of polymerization and polycondensation to aggregate some commonly encountered polymers.

Plastics and composite materials

- Explain xem bóng đá trực tiếp trên youtube concept of plastics.

- Present xem bóng đá trực tiếp trên youtube molecular composition and preparation reaction of polyethylene (PE), polypropylene (PP), polystyrene (PS), poly(vinyl chloride) (PVC), polybutadiene, polyisoprene, poly(methyl methacrylate), poly(phenol formaldehyde) (PPF).

- Present xem bóng đá trực tiếp trên youtube application of plastics and xem bóng đá trực tiếp trên youtube consequences of overusing plastics in life and production. State some measures to limit xem bóng đá trực tiếp trên youtube use of certain types of plastics to reduce environmental pollution and protect human health.

....

In xem bóng đá trực tiếp trên youtube 12th-grade Chemistry curriculum, students will learn about xem bóng đá trực tiếp trên youtube general introduction to polymers to be able to write structural formulas,rememberthe names ofcertain polymers, and describe physical properties (state, melting point, mechanical properties), and chemical properties...

Thus, the12th-grade Chemistry curriculum covers Polymer.

What is xem bóng đá trực tiếp trên youtube content of academic topics inthe12th-grade Chemistry curriculumin Vietnam?

Under Section 5 of xem bóng đá trực tiếp trên youtube Appendix to xem bóng đá trực tiếp trên youtube General Education Program for Chemistry issued together withCircular 32/2018/TT-BGDDT, xem bóng đá trực tiếp trên youtube content of academic topics inthe12th-grade Chemistry curriculumin Vietnam is specified as follows:

Academic topic Grade 10 Grade 11 Grade 12
ADVANCED KNOWLEDGE
Topic 10.1. Basic Chemistry x
Topic 12.3. Some Fundamental Issues of Complex Compounds x
Topic 12.1. Reaction Mechanism in Organic Chemistry x
PRACTICE
Topic 10.3. Practical: Chemistry and Information Technology x
Topic 11.2. Experience and Practice Organic Chemistry x
Topic 12.2. Experience and Practice in Inorganic Chemistry x
INTRODUCTIONFOR SOME CAREERS RELATED TO CHEMISTRY
Topic 10.2. Chemistry in Fire and Explosion Prevention x
Topic 11.1. Fertilizers x
Topic 11.3. Petroleum and Petroleum Processing x

Thus, xem bóng đá trực tiếp trên youtube academic topics inthe12th-grade Chemistry curriculumin Vietnam include:

Topic 12.3. Some Fundamental Issues of Complex Compounds

Topic 12.1. Reaction Mechanism in Organic Chemistry

Topic 12.2. Experience and Practice in Inorganic Chemistry

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