07:46
Class 9| chapter 1 chemistry|What is empirical formula and molecular formula in chemistry.
08:11
Chapter 1| Class 9 chemistry|How to write chemical formula of compound.
07:39
Chapter 1| class 9 chemistry| what is molecular ion and free radical in chemistry.
07:49
Class 9 chemistry| Chapter 1| What is molecule and it's types.
06:19
chemistry class 9|Chapter 1|what is chemical species (cation, anion) in chemistry.
07:09
class 9 chemistry| Chapter 1 | Difference between atomic number and mass number in chemistry.
03:29
chemistry class 9| Chapter 1 | what is Difference between compound and mixture in chemistry.
06:11
class 9 chemistry| what is mixture in chemistry.
07:27
what is compound in 9 class chemistry.
13:11
class 9 chemistry | what is valancy in chemistry.
12:50
what is an element in class 9 chemistry.
10:14
Basic Definitions of chemistry class 9th chapter 1.
19:13
Class 9 chemistry. Chapter 1 Branches of Chemistry in Urdu and Hindi.
17:37
class 6 Science chapter 7 solution. Concentrated, dilute and aqueous solution.
04:45
Class 6 Science chapter 7 -Define mixture -6th class general science. Different type of mixture.
10:02
G 6|Science|Chapter 5|Different process changes in matter state.
06:11
Science|Grade 6|Diffusion of particles| Diffusion in solid, liquid and gas.
09:44
science Grade 6| Particles Theory of Matter|Particles in material objects|Physical states of matter.
04:28
Grade 6| Science| Chapter # 5 matter as particles| What is matter.
04:01
Difference between atom element and compound in Urdu and Hindi ?
04:35
what is compound? properties of compounds and examples of compounds?
05:50
what is molecule? Types and charteristics of molecules ?
03:45
what is substance? Discuss various types and properties of substances
04:59
what is an element? what is the properties of an element?
06:53
what are different types of matter like dark matter and antimatter.
04:42
what is atom, electron proton and neutron? what is atomic number and mass number?
04:59
Define Matter and it's types like solid liquid Gases and plasma and additional types of matter.
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About
Mr Muhammad Hayat M.phill chemistry.
We will discuss here basic concepts of chemistry. The basic concepts of organic, inorganic, physical and applied chemistry will be discuss here.Beside this the multiple choice questions will be discuss here of each topic.
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