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Different between ionics, covalent and metallic bonding, FCC and BCC, APF Formula

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1. Types of bonding :ionic, covalent,metallic
2. Types of crystalline solids: simple, body centric, face centric
3. Calculation of APF

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1. Introduction and Definition of material science.
2. Type of Bonding
3. Crystalline solid
4. APF Formula

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Bonding- ionic , covalent , metallic
Unit cell- simple, FCC, BCC
Calculation of density

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Introduction to material science
Type of bonding:
- Ionic bonding
-Covalent bonding
-Metallic bonding
Crystalline Solid:
-Single crystal
-Polycrystalline
Atomic Packing Factor (APF)
-Simple cubic
-FCC
-BCC
-HCP

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1.Atomic bonding
-Ionic bonding (transfer electron)
-Covalent bonding (sharing electron)
-Metallic bonding (sea of electron)

2.Atomic Packing factor of BCC and FCC

3.Theoretical Density, p

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Introduction to material science
Type of material bonding
Difference structure of a segment of particle, SC, BCC, FCC
Crystalline solid, single and polycrystalline
Atomic Packing Factor (APF)

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-Type Atomic Bonding
-The difference structure of BCC, FCC and SC
-How to Calculate APF which involves calculating n, Vc, and Vn
-Theoretical Density Formula
-Plane and direction---> [...] Direction , (...) Plane

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Atomic structure
Atomic bonding
Lattice Structure and Crystal System
- Metal Crystal Structures: Simple, FCC, BCC
- Atomic Packing Factor APF

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-introduction of material science
-atomic bond
-APF

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Introduction to materials

3 types of bonding

Crystaline Solid

APF = nVa/Vc

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APF=(n)(Va)/Vc

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atomic bonding
-covalent bond
-ionic bond
-metallic bond
atomic packaging factor formulae
periodic table

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- Introduction to material science
-APF
- atomic bondin

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Introduction of atomic bonding
shared electron
apf

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1. Introduction
2.Type of bonding
- Ionic bonding (Transfer electron)
- Covalent bonding (Share electron)
- Metallic bonding (Electron sea)
3.  Crystalline solid
- single crystal
- polycrystalline
4. Atomic packing factor
- simple cubic
- face centered cubic
- cubic centered cubic
- hexagonal close packed

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Introduction of material science ( the idea of material science, types of materials)
Crystalline solid ( the cubic systemAtomic packing factor

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Introduction to material science
Crystalline struc

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1 - An introduction and interactive discussion on what is materials science. How is it different from Materials Engineering etc.

2. The different types of bonds found in nature. Basic elementary chemistry. Ionic bonding, covalent bonding and a slight focus on the periodic table in terms of valency.

3. The type of crystalline solids available. Body centric, face centric and simple.

4. Some calculations regarding finding the APF of these different types of crystalline solids by using basic geometrical and shapical concepts.

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Covalent bond
Atomic packaging factor
Metallic bond
Formulae
Crystalline solid
Cubic

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Ionic bonding

Covalent bondIng

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Crystalline structure
Introduction to materials science

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Ionic bondinc covalent bonding

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1. Metal formed by metallic bond

2. Ceramic formed by ionic and covalent bonds

3. Polymer formed by covalent and secondary bonds
4. Atomic packing factor (APF)

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Types of bonding
- ionic (transfer)
- covalent (sharing)
-metallic (electron sea)

Crystalline solid
-simple cubic
-face center cubic
-body center cubic

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atomic bonding
ionic bonding - transfer electrons
- require large difference
electronegativity

covalent bonding - shared electron
- metal and non metal

metallic bonding - sea of electron

calculate APF

amorphous - no periodic array
crystalline - have periodic array

Face centred cubic
Body centred cubic

Simple cubic

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Introduction material science
Ionic bond
Covalent bond
Metallic bond
Atomic packaging factor formulae

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1)Metal - metallic bonding
2)Ceramic - ionic & covalent bonding
3)Polymer - covalent & secondary bonding
Types of bonding:
1) ionic bond - transfer electron ( strong)
2) covalent - sharing electron (weak)
3) metallic - electron sea (moderatr)
Crystalline Solid
Atomic Packing Factor
-simple cubic
-face center cubic
-body center cubic

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Introduction
Ionic bond
Covalent bond
Atomic packaging factot formulae

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1. Intro to material science (differentiate between material science and material engineering)
2.Covalent bond - sharing atom
Ionic bond - donate atom
3.Structure of crystalline solid - body centered cubic, hexagonal close packed, face centered cubic
4.Calculate APF for each structure

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1. Definition of both material science and material engineering.
2. Type of bonding : ionic, covalent, metalic bond.
3. APF formula for all three type of crystaline solid (SC, BCC, SCC)

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1.Introduction to Material Science - definition of material science.
2.Types of bonding - ionic, covalent and metallic bonding.
3.Crystalline solid - simple cubic, body centered cubic and face centered cubic.
4.Formula on how to calculate APF.

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1. Introduction to Material science.
2. Type of bonding.
3. Crystalline Solid with three types which is sc, bcc, fcc.
4. Calculations on how to calculate apf for respective types.

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- Atomic bonding > ionic,covalent,metalic
- Crystalline solid > SC,FCC,BCC,HCP
- Atomic Packaging Factor calculation

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Intro to material science
- different between material science and material engineering
Atomic bonding
-ionic bond (keyword: transfer)
-covalent bond (keyword: sharing)
-metallic bond
Crystalline solid
-cubic structure(SC,FCC,BCC)
Calculating APF

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Introduction to Material Science:

classes of materials = ceramic, metals and polymers

Atomic bonding : ionic, covalent and mettalic bonding

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Muhammad Aris Edham Bin Johazaly

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Crystal structure :
1) Body centered cubic , APF = 0.68
2) face centered cubic , APF = 0.74
3) simple cubic , APF = 0.52

Ceramic - large energy
Metals - moderate energy
Polymers - low energy

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atomic bonding
-type of bonding incuded ionic ,covalent and metallic bonding

crystaline solid
-type of unit cell including simple cubic ,face centred cubic ,body centred cubic.
-formula and calculation for atomic packing factor.

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Introduction to Materials Science
- classes of materials: metal, ceramic, polymers
- the periodic table

Atomic Bonding
- ionic, covalent, metallic bonding

Crystalline Solid
- cubic structures: SC, FCC, BCC
- calculating APF

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Amrphous - no periodic array
Crystalline - have periodic array

Simple cubic
Face centred cubic
Body centred cubic

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Ionic bond - transfer electron
Covalent bond -shared electron
Metallic bond -sea of electron

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Summary of the today's topic, Please write your name as well. Those with attendance is less 80%, I will forbid them from sitting for the final exam