SKMM2613 by Wan Fahmin Faiz bin Wan Ali FKM

Dr_Wan

wan_fahmin — 2018-02-21 01:14:45 UTC

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

Atomic Bonding

2018-02-21 05:00:09 UTC

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

Crystal

2018-02-21 05:20:20 UTC

Amrphous - no periodic array
Crystalline - have periodic array

Simple cubic
Face centred cubic
Body centred cubic

Nur Adriana Bahiyah binti Shukur

2018-02-21 11:27:01 UTC

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

KONG MENG HONG

kongmenghongisaac — 2018-02-21 11:29:14 UTC

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.

Afiffy

2018-02-21 11:42:58 UTC

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

2018-02-21 12:39:06 UTC

Muhammad Aris Edham Bin Johazaly

Nazif Nashran Bin Mohd Zalaini

2018-02-21 13:22:28 UTC

Introduction to Material Science:

classes of materials = ceramic, metals and polymers

Atomic bonding : ionic, covalent and mettalic bonding

2018-02-21 14:38:41 UTC

Nur Ain Fatihah Murad

2018-02-21 14:39:03 UTC

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

Abdul Mukmin bin Muhammad

2018-02-21 14:41:21 UTC

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

Mohamad Azam bin Mohamed Hassan

2018-02-21 14:42:20 UTC

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.

Daniel

2018-02-21 14:47:32 UTC

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.

Haziq

2018-02-21 14:50:09 UTC

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)

Farhan Razali

2018-02-21 14:53:50 UTC

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

Nur Farah Hanis

2018-02-21 15:18:25 UTC

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

Muhammad Najmi bin Mohd Rashdan

2018-02-21 15:18:43 UTC

Muhammad Najmi

2018-02-21 15:19:39 UTC

Introduction
Ionic bond
Covalent bond
Atomic packaging factot formulae

Muhammad Iqbal b. Jamal Asri

2018-02-21 15:22:03 UTC

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

Muhammad Najmi bin Mohd Rashdan

2018-02-21 15:22:35 UTC

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

mohamad faris bin dunya

2018-02-21 15:26:55 UTC

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

MUHAMMAD AIMAN HAFIZ BIN SUHAIMI

2018-02-21 15:36:14 UTC

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

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

MUHAMMAD LUKMAN BIN MUSTAFA

2018-02-21 15:39:30 UTC

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)

Zul Fadhli Bin Idris

2018-02-21 15:44:32 UTC

FARIS ZHAFRAN

2018-02-21 15:48:18 UTC

Ionic bondinc covalent bonding

Muhammad Haniff b Zakria

2018-02-21 15:50:49 UTC

Crystalline structure
Introduction to materials science

Amar Syafiq

2018-02-21 15:51:58 UTC

Ionic bonding

Covalent bondIng

Muhammad Aminuddin Bin Abdullah

2018-02-21 15:52:22 UTC

Covalent bond
Atomic packaging factor
Metallic bond
Formulae
Crystalline solid
Cubic

Teeab Tahzib

2018-02-21 17:23:30 UTC

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.

Fikhri B Abdullah

2018-02-22 00:37:56 UTC

Introduction to material science
Crystalline struc

Fatin Humaira Radi

2018-02-22 04:23:43 UTC

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

Leong Joe Yee

2018-02-22 05:44:22 UTC

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

Muhammad Aiman bin Abdul Samad

2018-02-22 06:07:30 UTC

Introduction of atomic bonding
shared electron
apf

Siti Aishah binti Mohamad Zin

2018-02-22 06:16:17 UTC

- Introduction to material science
-APF
- atomic bondin

AHMAD LUQMAN BIN ZAIMI

2018-02-22 07:11:58 UTC

Muzakir Azman

2018-02-22 07:13:40 UTC

APF=(n)(Va)/Vc

BADRUN NAIM BIN MOHD FUAD

2018-02-22 07:33:54 UTC

Introduction to materials

```
3 types of bonding
```

Crystaline Solid

APF = nVa/Vc

Muhammad Afif Bin Mohd Fadzil

gempak_afif — 2018-02-22 07:45:05 UTC

-introduction of material science
-atomic bond
-APF

Muhammad Redzuan Bin Mohd Rafani

2018-02-22 08:48:07 UTC

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

Ikmal Ramdani Bin Sa'adi

2018-02-22 09:28:43 UTC

-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

Arief Izzudin Bin Mazlan

ariefizzudin99 — 2018-02-22 14:43:42 UTC

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

Syahmi bin Zamri

2018-02-22 14:43:46 UTC

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)

Fatin

2018-02-22 15:06:43 UTC

Fatin nur syahirah shahril

2018-02-22 15:06:44 UTC

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

Ho Zhong wei

2018-02-23 10:04:44 UTC

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

Loh Jia Cheng

2018-02-25 05:20:04 UTC

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

Lim Yee Heng

2018-02-25 13:04:50 UTC

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

Cheng Hui Lun

2018-02-26 04:40:12 UTC

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